The likelihood of a homozygous dominant (TT) child born from a union of two Tt-genotype parents is 25%.
A genotype is a collection of genes in the human DNA that are in charge of specific features. It stands for the totality of your identity, which you will receive from your parents and ancestors.
The genotype of two parents who crossed each other is Tt.
One of their children has the homozygous dominant genotype TT.
This indicates that allele T is dominant and allele T is recessive.
Check out the punnet square of the "Tt" genotype cross between the two parents.
T t
T TT Tt
t Tt tt
Only one of the four offspring, homozygous dominant "TT," is generated.
Therefore, the likelihood that a cross between two parents with the genotype Tt will produce a homozygous dominant (TT) child is
=(1/4)*100
=25%
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What ocean floor feature is formed when two continental plates spread apart?
continental shelves
Deep sea trenches
Seamounts
mid-ocean ridges
which of these urinary hydration biomarkers provides the best index of day-to-day hydration? a) urine color B) urine concentration. C) plasma osmolality. D) plasma volume
Answer: urine concentration is the best answer to this question
Explanation:
Urinary hydration biomarkers provide the best index of day-to-day hydration is urine concentration.
The answer is option B.urine concentration
What is the best index for day-to-day hydration?Plasma osmolality, urine osmolality, and urine particular gravity are the maximum widely used markers of hydration. however, urine shade has also been used with reasonable accuracy while laboratory analysis isn't to be had or while a short estimate of hydration is vital.one of the easiest methods to check your hydration is thru toilet frequency and urine color. urine should be light yellow and also you have to be emptying our bladder on common 5-8 instances according to day. some other way to decide hydration stages (especially after a run) is a sweat take a look.Learn more about urinary hydration here:-https://brainly.com/question/1301665
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As we learned in the lesson, Excel can be used in the workplace, but it can also be used at home. For example, a
great use for Excel is to create a weekly budget to help track and plan your monthly spending. Thinking about what
you have learned in this lecture to explain how you would use Excel to help you organize your finances.
Here are some prompts to consider:
Describe how a budget can help you ensure that you spend your money wisely.
.
. Explain how you would arrange the columns and rows to accomplish your task.
Identify how you could use color and cell borders to accent the cells.
. Consider the types of expenses you would track and how you prioritize them.
Highlight how you might include some of Excel's functions into your budget.
Excel can be used to organize finances and find out the future trends of income and expenditure.
How do you use Excel to organize finances?First you have to structure your personal budget spreadsheet. Then organize Your Budget using shading method. After that use Excel formulas to project your account balances into the Future. Calculate Payments and eliminate your debt. Excel sheet has many formulas on it which make the calculations better and very quick. This excel sheet has high importance in the budget making and organize finance.
So we can conclude that excel can be used to organize finances and find out the future trends of income and expenditure.
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Which of the following statements is true about winds from the ocean?
The only true statement about winds from the ocean is that winds from the ocean are faster
What is a wind?Wind simply refers to the natural movement of air.
So therefore, the only true statement about winds from the ocean is that winds from the ocean are faster
The complete question is:
a. Winds from the ocean reduce the number of clouds.
b. Winds from the ocean carry more moisture.
c. Winds from the ocean are warmer.
d. Winds from the ocean are faster.
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Answer: If you're taking the test, it's D
Explanation:
A life-form from another universe is found to have nucleic acid which includes six different bases - R,S,T,X,Y and Z. The percentage composition of R,S and T is always the same, and the percentage composition of X,Y and Z is always the same. Propose a reasonable hypothesis regarding the structure of the nucleic acid.
R, S, and T always have the same percentage composition, while X, Y, and Z always have the same percentage composition. Chargaff's rule is then a viable theory that can be used in this situation.
The DNA of any species of any organism must have a 1:1 stoichiometric ratio of the purine and pyrimidine nucleotides, according to Chargaff's principles. More specifically, the ratio of guanine and adenine to cytosine and thymine must be the same. This pattern is present in both the strands of the DNA.The formula comes as A + G = T + C = 1In this universe there are six base pairs R,S,T,X,Y and Z. composition of R,S and T is always same thus these can be considered the purines.The percentage composition of X,Y and Z is always the same thus these can be considered the pyrimidines.applying Chargaff's rule to these bases:R + S + T = X + Y + Z
= 1:1
Thus, the nucleic acid will contain six base pairs where bonds are formed between RX, SY and TZ.
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Which statement best explains the purpose of pathos? It uses imagery to highlight the author's description of place. It uses logic to make the author's beliefs seem reasonable. It appeals to authority to show that the author is trustworthy. It appeals to emotions to emphasize the author's point of view.
Answer:
It appeals to emotions to emphasize the author's point of view.
Explanation:
A form of diffusion in which the molecules pass through a protein instead of between the phospholipids is called ________.
diffusion
osmosis
active transport
facilitated diffusion
Answer:
C. Active Transport
Explanation:
Study these images.
3
2
4
Which image shows a nonrenewable resource?
01
02
03
04
The image that shows a nonrenewable resource is 1.
What are nonrenewable resources?They are resources that are used at a much faster rate than they can be ever replenished, if at all.
Image 1 shows the burning of cooking gas. Cooking gas is a natural gas whose deposits cannot be replenished once they are used up.
Images 2, 3, and 4 are that of different crops. These can be planted and replenished at different times.
Thus, image 1 is a nonrenewable resource'
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Answer: 1
Explanation:
Gas is non renewable
Based on the Punnett square above, what is the probability that an offspring from this cross will have a heterozygous genotype ?
A. 100%
B. 50%
C. 25%
D. 0%
Using what you know about mutation, cellular division(mitosis), and DNA replication, explain how damaged DNA in a stem cell could cause a large impact to an organism.
Answer______________
_____________________
____________________
____________________
_______________________
Answer:
It could largely impact the way you look.
Explanation:
Since 100% of your DNA decides how you look, if even one thing changes, one part of your look would change. Sometimes it's something big like eye color, or sometimes like a small change in skin color.
A. Watch the video B. Answer questions below 0:00 5:05 This In The Clinic video will task you 1x O 1.Briefly explain why S. salivarius was selected 2.Briefly explain why the S. salivarius can not be cultured 3. Briefly explain steps how PCR works 4. In the crime scene, which specimen was used for PCR testing? 5. Explain why PCR testing is used in this crime scene 6. What is the purpose of gel-electrophoresis? 7. Briefly explain steps how gel electrophoresis works. 8. Briefly explain how the case was solved. S
The S. salivarius is chosen because it the predominant gram positive bacteria that colonizes the oral cavity shortly after birth.
What is PCR?Polymerase chain reaction(PCR) test is a type of test that is used to identify a particular deoxyribonucleic acid of an organism.
Streptococcus salivarius cannot be cultured especially when the test sample is contaminated with other body normal flora.
The steps of PCR testing include the following:
Denaturation by heatAnnealing Primer to Target SequenceExtensionEnd of the First PCR CycleOn a crime scene, the specimen that can be used for PCR testing are blood and body secretions.
PCR testing can be done on a scene with blood spills.
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During the process of nerve conduction, a person experiences an increase in synaptic transmissions. Which of the following is a likely contributor to this?
An increase in alcohol consumption.
The body adjusting to a person taking a meditation class.
Doubling the amount of water a person drinks daily.
Drinking caffeinated beverages several times a day.
An increase in alcohol consumption
Alcohol can boost GABA activity in the brain in one of two ways: either by acting on the presynaptic cell, which increases GABA release, or. It can influence the postsynaptic (i.e., signal-receiving) neuron, promoting the GABAA receptor's activation.
The brain circuits that regulate motivational processes, such as arousal, reward, and stress, are altered by chronic alcohol consumption. These modifications impact systems that use dopamine, opioid peptides, -aminobutyric acid, glutamate, and serotonin as signaling molecules as well as systems that control the brain's stress response. Frequent episodes of intoxication, obsession with alcohol, use of alcohol in spite of negative effects, and a need to seek out and use alcohol are all signs of alcoholism developing.
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Receptors are needed for which type(s) of cell signaling?
A. Long range signaling
B. Direct contact
C. Short range messaging
D. Short and Long range
Receptors are needed for both Short and Long range cell signaling.
What are receptors?In the cell, there are some special proteins who play the role of receiving external signals. These are what we call receptors.
These receptors could function for both long and short range cell signaling. Hence, Receptors are needed for both Short and Long range cell signaling.
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discuss four human action that can cause fire in home
Cooking fires, Portable heaters, Electrical Fires, Smoking and Candles are the human action that can cause fire in home.
Discuss four human action that can cause fire in home?Cooking fires are the leading cause of home fires. Portable heaters are also a big cause of home fires and home fire injuries because it catches fire very easily when it make contact with substances that easily catch fire. Electrical Fires, Smoking and Candles are also big cause of fire in home that is caused by human action.
So we can conclude that Cooking fires, Portable heaters, Electrical Fires, Smoking and Candles are the human action that can cause fire in home.
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2. Why is an amniotic egg an evolutionary leap for reptiles? 1It allowed animals to move away from water as a requirement for reproduction and become completely terrestrial. 2 It allowed for many offspring to be made at the same time. 3 It allowed female reptiles to lay their eggs and leave the young to fend for themselves. 4It allowed for asexual reproduction by females only.
It allowed animals to move away from water as a requirement for reproduction and become completely terrestrial. Option 1.
Evolutionary advantage of the amniotic eggThe amniotic egg enables organisms to live their lives entirely away from water.
Prior to the evolution of the amniotic egg, the egg being laid by animals cannot survive on land. Also, the fertilization of the eggs requires water.
The amniotic egg is equipped with features that enable it to survive conditions on land. The external shell and the amniotic fluid protect the embryo from mechanical damage and dehydration. Gaseous exchange and waste excretion of the embryo are taken care of by the allantois and the chorion.
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A farmer stopped maintaining a field that was once used to grow crops. Over time, the fi eld eventually became a forest. These changes best illustrate the process of
Answer:
plants
Explanation:
because plants grow over the period of time the farmer stopped maintaining the field
Put the following steps for creating a genetic fingerprint in the correct order.
A. Extraction, Hybridization, Development, Extraction, Digestion
OB. Separation, Extraction, Digestion, Development, Hybridization
OC. Extraction, Digestion, Separation, Hybridization, Development
D. Digestion, Extraction, Hybridization, Development, Separation
The steps used for creating a genetic fingerprint in the correct order include the following and is denoted as option B.
SeparationExtractionDigestionDevelopmentHybridizationWhat is Fingerprint?These are referred to as the impressions in the form of ridges which are present on the finger. Each individual has his/her unique fingerprint and DNA present for identification.
DNA which is referred to as deoxyribonucleic acid contains genetic instructions and are separated , extracted and then hybridized so as to enable the identification of the specific DNA sequences through the use of substances such as enzymes etc.
This is therefore the reason why option B was chosen as the most appropriate choice.
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Answer: Serparation, extraction, digestion, development, hybridization
Explanation:
look at the picture
Answer:
watering plants
Explanation:
Greywater is excellent for watering your garden. Studies prove that this water contains phosphorus and nitrogen
Why are fossil fuels often not found in mountainous areas?
A. because areas with mountains do not have enough life
B. because areas with mountains were less likely to be covered by ocean water.
C. because areas with mountains are really hard to mine.
Fossil fuels are often not found in mountainous areas because mountainous areas are very difficult to mine.
C. because areas with mountains are very difficult to mine.Why is it difficult to extract oil from the mountains?Because they are soils of volcanic origin or tectonic plate collisions, the soil is much more difficult to be mined due to the large amount of rock.
With this information, we can conclude that the soil is much more difficult to be mined due to the large amount of rock.
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What is the correlation between population density and body size?
Answer:
Density is related approximately reciprocally to individual metabolic requirements, indicating that the energy used by the local population of a species in the community is independent of its body size.
In some British hospitals as late as the 1960's flowers and plants were removed from patients rooms at night and placed at the end of the nearest hallway, then returned the next morning. This is no longer done. Can you think of a reason for this practice to have existed in the first place. (Hint: Think in terms of cellular respiration and photosynthesis, not allergies or something else.)
The reason the flowers and plants were removed from patients rooms at night was to prevent the carbon dioxide emitted from affecting the patient.
What is Photosynthesis?This is the process in which green plants manufacture their food in the presence of sunlight.
The light dependent reactions cannot occur at night due to the absence of sunlight thereby resulting in more carbon dioxide being produced during aerobic cellular respiration.
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Which of these is a living organism that can be
used by scientists to "infect" plants (such as the
soybeans shown here) with genes that can benefit
humans?
A. amino acids
C. Agrobacterium
B. amoebas
D. genetic clones
The living organism that can be used by scientists to "infect" plants (such as the soybeans shown here) with genes that can benefit humans is Agrobacterium.
The answer is option C.Agrobacterium
What is genetic engineering?Agrobacterium tubefaciens is used as a plant vector for plants.Genetically engineered microorganisms and other microorganisms are presently used to produce human insulin, human increase hormone, a protein utilized in blood clotting, and different prescribed drugs.The technology of altering and cloning genes to supply a brand new trait in an organism or to make a biological substance, including a protein or hormone. Genetic engineering mainly entails the advent of recombinant DNA, that's then inserted into the genetic fabric of a mobile or virus.microinjection of DNA into the nucleus of anchored cells;electroporation : where DNA is delivered thru mobile membrane pores via pulsed electrical fees;polycationic neutralization of the cellular membrane and the DNA to be brought to enhance passive uptake;
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PLS HELP ME WILL GIVE 100 PONITS:Explain how to compare 3 and 7 by writing the correct number or symbol in the blanks. 4 12
3 4 8 12 7 9 1
< > = 12 12 2
First, I would rewrite 3 as an equivalent fraction with a denominator of _____. 4
The equivalent fraction is ____. Then, I would compare the equivalent fraction to 7 . 12
So,
3 7
4 1
SUBJECT: science
Some examples of equivalent fractions include:
3/6 and 2/4 are both equivalents because they are equal to 1/225/50 and 50/100 are both equivalents because they are equal to 1/2, etcWhat is an Equivalent Fraction?This refers to the type of fractions that has different denominators and numerators but have the same value when broken down to the smallest terms.
Furthermore, some more examples of equivalent fractions are:
40/80 and 60/120 are both equivalents because they are equal to 1/2100/200 and 150/300 are both equivalents because they are equal to 1/2Please note that your question is unclear, so I gave you a general overview to help you get a better understanding of the concept of equivalent fractions.
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The process that occurs only in the small intestine to increase the absorption of food and nutrients by mixing food
Answer:
I may be wrong I'm sorry
Explanation:
The walls of the small intestine absorb water and the digested nutrients into your bloodstream.
look at the pictures
Match the following methods of movement with the appropriate protozoan?
Cilia. Paramencium
Flagellum. Euglena
Pseudopodia. Amoeba
The methods of movement with the appropriate protozoan include:
Cilia - ParameciumFlagellum - EuglenaPseudopodia - AmoebaWhat is a Protozoa?These are organisms which are classified under single-celled eukaryotes and examples include amoeba etc.
They all move from one place to another in search of food with the use of structures such as cilia etc.
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Which combination of alleles should be here ?number 2
Complete the paragraph to compare Uranus and Neptune.
Uranus and Neptune are called “ice giants” because they experience very low temperatures. This is due to the fact that these two planets are very far from the
. Their atmospheres both contain
, which makes them appear blue in color.
is believed to have an active and changing atmosphere. Uranus and Neptune have rings and many moons and are part of a group called the
planets.
The Solar system is a gravitationally bound system, consisting of sun along with eight planets with their moons to revolve roughly it. These planets are not alone commodities, whereas some other cosmic objects such as dwarf planets, comets, meteoroids, and asteroids completes the entire solar system.
What are 2 similarities between Uranus and Neptune?
Uranus and Neptune have comparable masses and internal compositions. Their outer atmospheres are composed of hydrogen, helium and methane, while their mantles are a mixture of water, ammonia and methane ices, and their cores are a mix of rock and ice.
The planets like Uranus and Neptune are found at outermost part of the Solar system, since they are located after the asteroid belt.All of these outer planets are much larger then the internal ones so they are also known as "ice giants". The other reason for this name is that they are very distant from the Sun, so their temperature is low.Another feature they have in ordinary is their atmosphere which is composed of gases, including methane, which is accountable for their blue color, since methane absorbs red light.However Neptune is known for very short winds and storms in its atmosphere which is accountable for its high action and changes.
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Answer:im to lazy to say it so i copied and pasted and edg by the way
Explanation:
Complete the paragraph to compare Uranus and Neptune.
Uranus and Neptune are called “ice giants” because they experience very low temperatures. This is due to the fact that these two planets are very far from the
⇒ Sun. Their atmospheres both contain
⇒ methane, which makes them appear blue in color.
⇒ Neptune is believed to have an active and changing atmosphere. Uranus and Neptune have rings and many moons and are part of a group called the
⇒ outer planets.
If you were charged for collateral protection insurance on a
Wells Fargo auto loan, you could receive a cash payment
from a class action settlement.
The enclosed notice is being provided in connection with the following Wells Fargo auto loan:
Loan No. ending in 6478
Loan Date
Borrower(s)
01/06/2007
HENG W RANG
2004 HUMMER H2
02861
Vehicle
VIN ending in
CPI Class Action Settlement Tracking Number 425155
If you were charged for collateral protection insurance on a Wells Fargo auto loan, you could receive a cash payment from a class action settlement.
This statement is TRUE.
This is because if something happens to the collateral in the hands of a lending institution, you can receive compensation and this is known as Notice of Proposed Settlement of Class Action (“Notice”) and is authorized by the government.
What is collateral protection insurance?This refers to the type of insurance that insures property that is on hold as collateral by a financial institution.
Hence, we can see a class action settlement has to do with the proceeds of financial rewards that is gotten as a result of winning a class action lawsuit and involves payment to a defendant.
With this in mind, we can see that you can receive compensation and this is known as a Notice of Proposed Settlement of Class Action (“Notice”) if you proceed with a class action lawsuit.
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Describe the role of the hypothalamus and the adrenal glands in bringing about changes in the blood vessels in the human skin and explain why these changes occur.
The role of the hypothalamus and the adrenal glands is The hypothalamus stimulates corticotropin-releasing hormone (CRH) that stimulates the pituitary gland to perspire adrenocorticotropin hormone (ACTH). ACTH then prompts the adrenal glands to make and release cortisol hormones into the blood.
What are the responsibilities of the adrenal glands?Adrenal glands are endocrine glands found on top of your kidneys. They produce many essential hormones, including cortisol, aldosterone and adrenaline. The adrenal hormones help control several bodily functions including metabolism, blood pressure and your body's reaction to stress.
What is the function of the hypothalamus?hypothalamus, a system deep in your brain, acts as your body's smart control coordinating center. Its main role is to keep your body in a stable state called homeostasis.
It does its job by directly influencing your autonomic nervous system or by controlling hormones.
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