What criterion does the biological species concept use to identify species?
a) Reproductive isolation
b) Forming an independent twig on a phylogenetic tree
c) Morphological distinctiveness
d) Geographic isolation

Answers

Answer 1

The appropriate choice is option a. The remedy is reproductive seclusion. When two biological populations are unable to interbreed because of reproductive incompatibility, reproductive isolation—a sort of biological isolation—occurs.

Physical impediments, disparities in courtship customs, or incompatibilities in gamete composition are only a few of the causes of this. Hybridization is avoided by reproductive isolation, which protects the integrity of the species and can result in speciation. Diverse techniques are used in reproductive isolation to stop cross-breeding between two species. These techniques include ecological isolation, isolation prior to mating, and isolation following mating. Pre-mating isolation refers to differences in courtship and marrying behavior that prohibit two species from mating. Post-mating isolation includes the creation of sterile hybrids or other impediments to fertile reproduction.

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Related Questions

Ordinary cell division produces two daughter cells that are genetically identical. How is mitosis useful in any organism?

Answers

Answer:

Mitosis is the process of cell division that results in the production of two genetically identical daughter cells from a single parent cell. This process is crucial for the growth and repair of many organisms, including animals, plants, and some unicellular organisms.

In animals, mitosis allows for the growth of tissues and the repair of damaged tissues. For example, when a skin cell is damaged, mitosis allows the surrounding cells to divide and replace the damaged cell, keeping the skin intact. Similarly, in the process of growth, cells divide and increase in number to form new tissues and organs.

In plants, mitosis plays a crucial role in vegetative propagation, which is the process of producing new plants from parts of existing plants, such as cuttings or bulbs. The cells of the cutting or bulb divide and differentiate to form roots, stems, and leaves, resulting in the development of a new plant that is genetically identical to the parent plant.

Mitosis also plays a crucial role in the asexual reproduction of some unicellular organisms, such as bacteria and yeast. In these organisms, mitosis allows for rapid and efficient replication of cells, leading to the rapid growth of the population.

In summary, mitosis is a crucial process in many organisms, as it allows for growth, repair, and reproduction through the production of genetically identical daughter cells.

Renewal or modification of the cell membrane is a function of what?

Answers

Renewal or modification of the cell membrane is a function of the Golgi apparatus.

In general , the Proteins are rebuilt from the coordinated secretory pathway in the trans Golgi network, there they get packaged to form specialized secretory vesicles. These vesicles, often are larger than other transport vesicles, Hence, they store their contents other till the time any specific signals direct their fusion to the plasma membrane.

Also, many other cellular functions, that includes the taking  and transforming the nutrients, the synthesis of new molecules, also the production of energy, occurs in the membranous organelles.

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What are the most important factors in a population pyramid?

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The most significant factor affecting the shape of a population pyramid is the fertility rate of a population. The base of the pyramid will be wider the more kids there are per parent. Moreover, the population's average age will be lower.

A population pyramid is a graph that displays the age-sex distribution of a certain population. It depicts the inhabitants of the population graphically. The left and right sides display sex, the y-axis displays age, and the x-axis displays the population's proportion.

Population pyramids, however, can be divided into three groups: stagnant, expanding, or constrictive. The fertility and death statistics of a country have been used to identify these categories.

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Which cell organelle plays a crucial role in detoxifying many poisons and drugs in a cell?A.Golgi apparatusB.LysosomesC.Smooth endoplasmic reticulumD.Vacuoles

Answers

The Smooth Endoplasmic Reticulum Organelle is essential for the detoxification of numerous medicines and toxins in a cell.

What does a smooth endoplasmic reticulum do?

The smooth endoplasmic reticulum participates in a variety of metabolic processes. Steroids, phospholipids like those found in plasma membranes, and lipids are all synthesized by it. Smooth endoplasmic reticulum is overproduced in cells that emit these substances, including cells found in the testes, ovaries, and skin oil glands.

What are the SER and RER's purposes?

The SER is typically used for the production and storage of lipids and steroids, whereas the RER is crucial for the synthesis of a variety of proteins. The RER is referred described as "rough" because ribosomes are attached to its surface as opposed to the SER, which lacks ribosomes.

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In a patch of animal cell membrane about 10 μm in area, which will be true?
Choose one:
A) There will be more proteins than lipids.
B) There will be about an equal number of proteins and lipids.
C) There will be more carbohydrates than lipids.
D) There will be more lipids than proteins.
E) Because the lipid bilayer acts as a two-dimensional fluid, there is no way to predict the relative numbers of proteins and lipids in any patch of cell membrane.

Answers

D) There will be more lipids than proteins.  will be true In a patch of animal cell membrane about 10 μm in area.

The cell membrane (also known as the plasma membrane (PM), cytoplasmic membrane, or plasmalemma) is a biological membrane that separates and protects the interior of all cells from the outside world (the extracellular space). The cell membrane is a lipid bilayer composed of two layers of phospholipids with cholesterols (a lipid component) interspersed between them, which maintains adequate membrane fluidity at different temperatures.

Membranes also contain membrane proteins, which include integral proteins that span the membrane and act as membrane transporters, as well as peripheral proteins that loosely attach to the cell membrane's outer (peripheral) side and act as enzymes to facilitate interaction with the cell's environment.

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11. Which of the following organelles provides members of Kingdom Protista with motility?
A chloroplast
D Golgi body
B flagellum
C vesicle

Answers

Answer:

a

Explanation:

what do all organisms have in common?
A.they all use DNA to pass on information
B.they are all prokaryotes
C.they are all eukaryotes
D.they are all genetically identical

Answers

DNA is used by organisms to transmit information. the molecule found inside cells that carry the genetic material necessary for an organism to develop and function.

A polymer made of two polynucleotide chains that coil around one another to form a double helix is called deoxyribonucleic acid.

All known organisms and many viruses have genetic information in the polymer that is necessary for their development, operation, growth, and reproduction. Nucleic acids include DNA and ribonucleic acid. It contains information needed to create proteins, which are other big molecules.

These instructions are dispersed throughout 46 lengthy structures called chromosomes that are found inside each of your cells. Many smaller pieces of DNA, known as genes, make up these chromosomes.

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What is the name of the process that forms glucose from noncarbohydrate sources?
a) Gluconeogenesis
b) Glycogenesis
c) Glycogenolysis
d) Lipogenesis

Answers

Glucοneogenesis is the pathway by which glucose is synthesized from non-carbohydrate metabοlites.

What does it mean when glucose is high?

Hyperglycaemia high blοod glucose means there is too much sugar in the blood because the bοdy lacks enough insulin. Associated with diabetes, hyperglycaemia can cause vοmiting, excessive hunger and thirst, rapid heartbeat, vision prοblems and other symptoms. Untreated hyperglycaemia can lead to seriοus health problems.

What is glucose good fοr?

Glucose is used to treat very lοw bloοd sugar (hypoglycaemia), most often in peοple with diabetes mellitus. glucose works by quickly increasing the amοunt of glucose in your blood. Glucose is also used to provide carbohydrate calοries to a person who cannot eat because of illness, trauma, or other medical cοndition.

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Which of the following are components of biological membranes? Select all that apply. a. lipids b. nucleic acids c. proteins

Answers

Option a is Correct. Lipids make up the membranes in living things. In varying amounts, proteins, lipids, and carbohydrates make up the major constituents of biological membranes.

Less than 10% of the mass of most membranes is made up of carbohydrates, which are typically attached to either the lipid or protein components. Lipids (phospholipids and cholesterol), proteins, and carbohydrate groups connected to some of the lipids and proteins make up the majority of the plasma membrane.

The primary element of cellular membranes is lipid. They have a very broad range of structural characteristics, and there are differences in the distribution of various lipid species (membrane lipid composition) depending on the organism, cell type, organelle, membrane, bilayer-leaflet, and membrane subdomain levels.

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where in the cell do the krebs cycle and electron transport chain occur?

Answers

This acetyl-CoA reacts in the first of the Krebs cycle's eight steps, all of which take place inside the mitochondria of eukaryotic cells.

The Krebs cycle and electron transport take place in what organelle? Both take place in mitochondria. While electron transport happens in the inner mitochondrial membrane, the Krebs cycle takes place in the mitochondrial matrix.

The oxidative phosphorylation process, also known as the electron transport chain, is a collection of four protein complexes that combine redox events to produce an electrochemical gradient that results in the production of ATP. Both photosynthesis and cellular respiration take place in mitochondria. The broad inner membrane of the mitochondrion contains the ETC, which is situated near to the mitochondrial matrix.

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what are the harmful and beneficial effects of caffeine?

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Caffeine can have both beneficial and harmful effects on the body. The effects may vary from person to person depending on individual sensitivity, consumption habits, and health status.

Caffeine is a stimulant that is commonly found in coffee, tea, chocolate, energy drinks, and some medications. While caffeine can have some beneficial effects, such as increased alertness and improved performance, it can also have some harmful effects on the body.

The beneficial effects of caffeine are-

1) Increased alertness: Caffeine is a stimulant that can help improve alertness and concentration. It works by blocking the action of adenosine, a neurotransmitter that can make you feel sleepy.

2) Improved physical performance: Caffeine has been shown to improve physical performance by increasing endurance and reducing fatigue.

3) Weight loss: Caffeine can help boost metabolism and promote weight loss, as it can increase energy expenditure and reduce appetite.

4) Reduced risk of some diseases: Some studies have suggested that regular caffeine intake may reduce the risk of certain diseases, such as Parkinson's disease, Alzheimer's disease, and liver disease.

Caffeine can also have some harmful effects, including:

1) Insomnia and sleep disturbances: Caffeine can interfere with sleep and lead to insomnia and other sleep disturbances.

2) Increased heart rate and blood pressure: Caffeine can increase heart rate and blood pressure, which can be dangerous for people with underlying cardiovascular conditions.

3) Anxiety and jitters: Caffeine can cause anxiety, jitters, and nervousness in some people.

4) Dehydration: Caffeine is a diuretic, which means it can increase urine output and lead to dehydration if not consumed in moderation.

5) Addiction and withdrawal: Caffeine is a mildly addictive substance, and regular consumption can lead to dependence and withdrawal symptoms if consumption is suddenly stopped.

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favors intermediate phenotypes, selecting against phenotypes at both ends of a range and reducing variation.

Answers

• Answer: Stabilizing Selection

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
• Explanation: The only choice that would favour intermediate phenotypes of a species over extreme phenotypes within a particular population is stabilizing selection.

What are the three functions of the tRNA molecule?

Answers

The tRNA molecule carries an amino acid, associates with mRNA molecules and binds to one of the three sites on the large subunit of ribosome

The tRNA molecule transports an amino acid, connects with mRNA molecules, and attaches to one of three locations on the ribosome's large subunit.

tRNA is an adaptor molecule made of RNA. This function as the link between mRNA and amino acid sequence. This is done by carrying an amino acid to the protein synthetic machinery which is the ribosome as directed by the codon in a mRNA. tRNA is a component of translation, which is the biological synthesis of proteins in accordance with the genetic code.

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Examine this figure. If you measure the width of one of the magnetic stripes and you know the ages of the magnetic reversals, then you can calculate the

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If you measure the width of one of the magnetic stripes and you know the ages of the magnetic reversals, then you can calculate the rate of seafloor spreading.

Seafloor spreading is the process by which new oceanic crust is created at mid-ocean ridges and moves away from the ridge as a result of plate tectonics. The magnetic stripes are created as a result of the Earth's magnetic field reversing periodically. When the magnetic field reverses, the orientation of the magnetic minerals in the newly formed crust also changes, creating the stripes.

To calculate the rate of seafloor spreading, you can use the following formula:

Rate of seafloor spreading = Width of magnetic stripe / Time between magnetic reversals
By measuring the width of one of the magnetic stripes and knowing the ages of the magnetic reversals, you can calculate the rate of seafloor spreading in units of distance per unit of time (e.g. centimeters per year). This information can be used to better understand the processes of plate tectonics and the formation of the Earth's crust.

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which breed became prolific when flocks were abandoned due to drought or lack of profit and slowly built up from escapees of shepherd flocks?Boer GoatAustralian GoatAngora

Answers

The Australian Goat breed became prolific when flocks were abandoned due to drought or lack of profit and slowly built up from escapees of shepherd flocks.

The Australian Goat is a breed that gradually developed out of shepherd flock escapees and grew widespread when flocks were abandoned due to drought or a lack of profit. Due to a number of causes, including harsh environmental conditions and human negligence, this breed, which was originally developed from goats transported to Australia by early settlers in the 18th century, eventually turned feral. These stray goats evolved into a resilient breed that is now employed for both milk and meat production as a result of their environment-adaptation through time.

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1. Which defensive strategy makes the insect hard to see?
a.Venom Glands
b.Aposematic Coloration
c.Crypsis
d.Batesian Mimicry

Answers

The defensive strategy makes the insect hard to see is Crypsis. The correct option is Option C.

By mimicking other objects in their surroundings, certain insects can be "hidden in plain sight." This technique is called  mimesis. Mimicry: Insects primarily mimic in three different ways. When an insect that is not deadly mimics one that is, it is known as batesian mimicry.

The term "aposematism" refers to the employment of vibrant coloration to promote the danger or unpleasantness of an organism. The caterpillars of Cinnabar moths are a nice example. Orange and black bands alternately run down the caterpillars' bodies.

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Of all the species that enzymes bind, they are thought to bind most tightly to _____.
a) substrates
b) products
c) transition states
d) intermediates
e) all are bound very tightly

Answers

Of all the species that enzymes bind, they are thought to bind most tightly to transition states.

How can it be explained in detail?

Proteins known as enzymes accelerate biological processes by attaching to particular molecules known as substrates and changing them into products. When an enzyme binds to a substrate, an enzyme-substrate complex is created. This complex then proceeds through a series of chemical processes to produce a product

Enzymes do not, however, attach to products or substrates very firmly. Instead, it is believed that enzymes attach most strongly to the reaction's transition state, which is a highly energetic intermediary state created during the conversion of substrate to product. This is due to the fact that enzymes are made to stabilize the transition state by decreasing its activation energy, which facilitates a more straightforward reaction.

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What is the main cause of dysentery?

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Dysentery is an inflammatory and infectious condition of the intestine. This primarily occurs because of infection by parasites and bacteria.

Dysentery is a type of gastrointestinal disease that occurs primarily when the intestine is affected. This causes diarrhea containing mucus or blood. Other symptoms associated with this disease are stomach cramps, stomach pain, and nausea. This disease occurs when the intestine is infected by Bacteria or parasites.

Bacteria like Shigella, E. coli, Salmonella, and Campylobacter are mostly associated with this condition. This disease is transmitted from contaminated food, surface, feces, or an infected person to a healthy person. This is a highly infectious disease that primarily affects young children and people living in unhygienic environments.

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What happens to the Simpson index number as species diversity increases?

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The Simpson index is a measure of biodiversity that takes into account both the number of species present and the relative abundance of each species in a particular community or ecosystem. As species diversity increases, the Simpson index number will decrease.

The Simpson index is calculated as the sum of the squared relative abundance of each species, with values ranging from 0 to 1, where 0 indicates no diversity and 1 indicates infinite diversity.

This is because the squared relative abundance of each species becomes smaller as the number of species increases, and the sum of these squared values (i.e., the Simpson index) therefore becomes smaller. In other words, as more species are added to a community, each individual species becomes less dominant, and the overall diversity of the community increases.

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The external reproductive structure of an insect male is called?Group of answer choicesOviposotorAedeagusAntennaeCerci

Answers

The external reproductive structure of an insect male is called the aedeagus. (Option 3)

The aedeagus is a specialized reproductive organ located at the end of the abdomen and is used for transferring sperm from the male to the female during mating. The structure and shape of the aedeagus varies among different insect species, but it typically consists of a tubular or sclerotized structure that is used to hold and transfer sperm to the female.

In some species, the aedeagus may be modified to perform additional functions, such as helping to position the male during mating or assisting in the transfer of sperm. The aedeagus is an important feature for insect taxonomy and can be used to differentiate between closely related species. Overall, the aedeagus plays a crucial role in the reproductive biology of insects, ensuring the successful transfer of sperm and the continuation of the species.

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Complete Question:

The external reproductive structure of an insect male is called? Group of answer choices

1. Ovipositor

2. Aedeagus

3. Antennae

4. Cerci.

How is meiosis related to mutations *?

Answers

Meiosis is a process of cell division that occurs in sexually reproducing organisms. It results in the production of four haploid daughter cells, each containing half the number of chromosomes as the parent cell.

During meiosis, chromosomes undergo a process called crossing over, in which segments of DNA are exchanged between homologous chromosomes. This creates genetic diversity in the resulting gametes, which is important for the evolution of species.

Mutations are changes in the DNA sequence that can occur during meiosis or at any other time in an organism's life. Mutations can be caused by a variety of factors, including exposure to radiation, chemicals, or viruses. Some mutations can be beneficial, leading to the evolution of new traits, while others can be harmful or even lethal.

During meiosis, mutations can occur as a result of errors in DNA replication or crossing over. For example, if a segment of DNA is not copied correctly during replication, it can result in a mutation in the resulting gamete. Similarly, if crossing over occurs at the wrong place or in the wrong way, it can result in a mutation.

Overall, meiosis is an important process that is closely related to mutations. While meiosis creates genetic diversity through crossing over, mutations can also contribute to genetic diversity and evolution.

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What happens to S and P waves as they travel inside the earth?

Answers

The speed of P and S waves increases when they easily penetrate into the Earth's mantle.

What is the definition of waves?

Any disturbance or disruption that allows energy to gradually move from one point in a medium to another. It may only involve elastomeric deformation, but it may also involve pressure, magnetic as well as electrical concentration changes, variations in electric potential, or even changes in temperature.

Was waves based on a true story?

Trey Edward Shults' partially autobiographical film "Waves," written and directed, provides a visually striking look at the disintegration of a black upper-middle-class family in South Florida following a pretty horrible catastrophe.

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industrial discharges, urban activities, agriculture, groundwater pumpage, and disposal of waste all can affect groundwater quality. (T/F)

Answers

True. Groundwater quality can be impacted by industrial effluents, urban activities, agricultural, groundwater pumping, and sewage treatment.

By groundwater, what would you mean?

Blood is a particular kind of biological fluid. Its four main components are platelets, white blood cells, red plasma cells, and plasma. One of the various functions of blood is to provide calories and oxygen toward the respiratory and other organs. Using blood clotting to stop significant blood loss

What varieties of blood are there?

kinds of blood cells. The 3 types of blood cells comprise platelets, white blood cells, as well as red blood proteins. Red bloodstream cells, or gametocytes, deliver oxygen to each of the body's tissues. A protein found in red blood cells transports oxygen to both the mitochondrial (called hemoglobin).

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which word equation represents the process of photosynthesis?

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The simple word equation represents the process of photosynthesis is: Carbon dioxide + Water + Light energy → Glucose + Oxygen

In this equation, carbon dioxide and water are the reactants, and glucose and oxygen are the products. The process of photosynthesis uses light energy to convert carbon dioxide and water into glucose and oxygen. This process occurs in the chloroplasts of plant cells and some types of algae, and it is critical for the production of food and oxygen in the biosphere.

During photosynthesis, carbon dioxide from the atmosphere and water from the soil are converted into glucose and oxygen. The glucose is used by the plant for energy and to build other organic molecules, such as starch and cellulose, while the oxygen is released into the atmosphere as a byproduct.

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How does the comparison of the stages of embryological development of different species help biologists to classify life? a.It helps in understanding the similarities between living species and extinct species.
b.It reveals anatomical similarities that are not always evident in fully formed organisms.
c.It reveals differences in the environmental conditions necessary for species survival.
d.It helps in understanding the different behavioral strategies in different individual organisms.

Answers

By exposing evolutionary connections between species, the study of different species' stages of embryological development aids biologists in classifying life. It's best to choose C.

Similarities in embryonic developmental stages may point to a common ancestor, and the degree of similarity may indicate how closely related two species have evolved. The theory of evolution, specifically macroevolution, holds that all living organisms on Earth are descended from a single common ancestor who evolved over time into the incredibly diverse range of creatures we see today.

Vertebrates, which include fish, amphibians, reptiles, birds, and mammals, share a common ancestor and belong to the same phylum because of the similarities in their embryonic development.

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an increase in hydrostatic pressure within the interstitial space pushes interstitial fluid into the lymphatic capillary lumen.

Answers

Yes, that is correct. When the hydrostatic pressure within the interstitial space increases, it can push interstitial fluid into the lymphatic capillary lumen, which is the small space inside the lymphatic vessels where lymph flows.

Hydrostatic pressure is the force exerted by fluid against the walls of blood vessels or lymphatic vessels. The lymphatic system is responsible for maintaining the balance of fluids in the body by draining excess interstitial fluid and returning it to the bloodstream. This is important because excess interstitial fluid can cause swelling and edema if it is not properly drained.

When hydrostatic pressure in the interstitial space exceeds the pressure inside the lymphatic capillaries, it pushes interstitial fluid into the lymphatic vessels. The lymphatic vessels then transport the excess fluid to the lymph nodes, where it is filtered and cleaned before being returned to the bloodstream. This helps to maintain the balance of fluids in the body and prevent swelling and edema.

Overall, an increase in hydrostatic pressure within the interstitial space pushes interstitial fluid into the lymphatic capillary lumen.

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Describe Claire's symptoms. Explain how they were related to metabolism and
homeostasis.

Answers

Poor vision is one of Claire's symptoms, which led to her becoming anxious and causing tears to flow from her eyes. Homeostasis and metabolism are interconnected.

Describe Claire's symptoms related to metabolism and homeostasis.

In relation to Claire's symptoms, stress, project, and work might disrupt the equilibrium or homeostasis in her body, and touch her metabolismClaire's digestion reaction rates tell us that the problem was in her small intestine, and not in her stomach since metabolism is the In connection to Claire's symptoms, stress, activity, and work might disrupt the equilibrium or homeostasis in her body, infect her metabolism.

Metabolism refers to all the chemical procedures going on continuously inside your body that allow life and normal functioning (preserving normal functioning in the body is called homeostasis

So we can conclude that Claire's symptoms -> 1)Increased appetite, 2)Low energy

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Check all of the statements that are supported by studies of artificial selection.Artificial selection shows that evolutionary change can occur over a short time.Artificial selection shows that natural selection is capable of producing major evolutionary change.Artificial selection occurs when humans selectively breed individuals of a species with desirable traits.

Answers

The correct statements are:

The artificial selection shows that evolutionary change can occur over a short time, Artificial selection shows that natural selection is capable of producing major evolutionary change, and Artificial selection occurs when humans selectively breed individuals of a species with desirable traits.

Artificial selection is the process of identifying desirable qualities in plants and animals and taking actions to enhance and transmit those traits on to succeeding generations. Similar processes underlie both natural and artificial selection, with the exception that in natural selection, these choices are made alone by nature, without the help of humans. Charles Darwin, a British naturalist and biologist, emphasised the physical characteristics and behaviours of many kinds of birds known as finches in his 1859 book On the Origin of Species, which provided evidence for his hypothesis of evolution by natural selection. In the 1830s, Darwin had visited the Galápagos Islands, a collection of islands in the Pacific Ocean west of South America.

The proper question is:

Check all of the statements that are supported by studies of artificial selection.

(A). the artificial selection shows that evolutionary change can occur over a short time.

(B). The artificial selection shows that natural selection is capable of producing major evolutionary change.

(C). Artificial selection occurs when humans selectively breed individuals of a species with desirable traits.

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the oldest fossil eukaryote that can be resolved taxonomically is of __________.

Answers

the oldest fossil eukaryote that can be resolved taxonomically is of A red alga that lived 1.2 billion years ago.

What is an example of a taxonomy?

Taxonomy involves studying living organisms such as animals, plants, microorganisms, and humans to classify them in different categories to study further and identify. For instance, humans and whales are two unrelated organisms from different perspectives; however, both are considered mammals and taxonomically related.

Who defined taxonomy?

A taxon is a group of organisms which can be clubbed to form a single unit.  term Alpha taxonomy is introduced by William Bertram in a series of papers published in 1935 and 1937. Beta taxonomy refers to the arranging species categorically according to the natural system of classification in hierarchical manner.

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which stage is not associated with hemimetabolous metamorphosis

Answers

Although there are considerable differences in lifestyle, the immature stages often resemble adults.

A hemimetabolous has how many stages?

When an insect develops, it goes through three separate stages: the egg, the nymph, as well as the adult stage, or imago. This process is known as hemimetabolism, also known as partial metamorphosis and paurometabolism.There isn't a pupa stage stage in these groupings, only progressive alterations.

What sort of insects are hemimetabolous, specifically?

Gradually evolving into adults, nymphs or naiads go through metamorphosis.Grasshoppers, praying tset, mayflies, damselflies, and other hemimetabolous insects are common.Here, the nymphs eventually grow legs, antennae, mouthparts, and other appendages to be become adults.

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a place where two plates slip past each other, moving in opposite directions, is known as a Please help me from 1 to 10 please write 2-3 sentences minimum answering this statement. FILL IN THE BLANK. odern marketing research uses ___ which requires analysis with sophisticated technologies to derive useful marketing information. The ratio of Sarah's age to her father's age now is 1:3. In 6 years' time, the ratio becomes 2:5. What is Sarah's age now? A crossbow (5.0kg) is sitting loaded with a bolt (m = 0.10kg) on a friction free table. The crossbow is triggered and the bolt (also called an arrow) is launched to the right with a speed of 25 m/s. The velocity of the crossbow as it recoils is _m/s Brent wanted to start a business but didn't have any money. His friend Rachel gave him the start-up money and became his silent partner. She didn't want to have anything to do with the running of the business; she just contributed monetarily. She now gets a check from the business every month.What type of income is Rachel receiving? A recipe for oatmeal cookies calls for 5 cups of flour for every 6 cups of oatmeal. How much flour is neededfor a big batch of cookies that uses 24 cups of oatmeal?cups Which one of the following is not an integral part of the managerial process of crafting and executing strategy?a.Developing a strategic visionb.Choosing a strategic intentc.Setting objectives and crafting a strategy to achieve themd.Evaluating performance and initiating corrective adjustments in the company's long-term direction, objectives, strategy, or execution in light of actual experience, changing conditions, new ideas, and new opportunitiese.Implementing and executing the chosen strategy efficiently and effectively Question:What caused mass extinctions to occur at the end of the Permian and Cretaceous Periods, and how does this explain current worldwide reduction in biodiversity?ExtinctionExtinction is the phenomenon in which the last member of a species dies, and the species no longer exists. This extinction is a natural part of evolution and occurs when a species is no longer able to survive in their habitat. Sometimes extinction occurs as the result of large events that cause huge amounts of extinctions. These extinction events are referred to as mass extinctions and over 75% of the species on the earth will die during these. Brandon is a California CPA who is renewing his license in active status. During the two years prior to his renewal date, Brandon's highest level of service provided was a compilation engagement. How many hours, out of the total of 80 continuing education hours required, must Brandon complete pursuant to the Accounting and Auditing Education Requirement? - 8 hours, -16 hours, -24 hours, -40 hours 1.) How do you define a conscientious objector? Which of the following is among the three competitive factors that impact only Internet sales and market share in a region? Company expenditures for brand advertising The number of branded models/styles that each company has designed and produced for exclusive sale at its website--such models/styles cannot be obtained anywhere else The celebrity appeal ratings of the celebrities who are under contract to endorse a company's branded footwear via videos, pictures, and commentary posted prominently at numerous locations on its website The average retail price charged at each company's website and expenditures for search engine advertising Company expenditures for merchandising support paid to third-party online retailer. Although the cells of some prokaryotic species may adhere to one another within a matrix or form filaments, prokaryotes are fundamentally unicellular What is meant by unity of command? A 19-line poem that contains an ABA rhyme scheme, six stanzas, and two repeating lines is a ,ballad, limerick ,sonnet and, Ovillanelle The potential difference between the ends of a 2-meter stick that is parallel to a uniform electric field is 550 V. The magnitude of the electric field is______V/m. Helppp. 15 points for this and i'll mark as brainlist!!Fill in the missing blanks of the shape net. what chemical and its state of matter is in soda that makes it fizzy? which economic goal is encroached upon when the government taxes your wages in order to provide unemployment benefits to help those out of work?