Define the word nucleus!!
Thanks!

Answers

Answer 1

Answer:

There are 2 definitions

the central and most important part of an object, movement, or group, forming the basis for its activity and growth.

and

the positively charged central core of an atom, consisting of protons and neutrons and containing nearly all its mass.

Explanation:


Related Questions

ALGUIEN ME PUEDE AYUDAR ?

Answers

Hope this helps. Please mark me brainliest . Sorry for wrong answer

Answer:

2) 5 precipitation

3) 4 runoff

4) 2 condensation

5) 3 evaporation

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What is the difference between 1 unit of magnitude on the Richter scale?
100 times stronger
1000 times stronger
10 times stronger
1 times stronger

Answers

Answer:

10 times stronger

Explanation:

GIVE them BRAINLIST

(b) Explain clearly how the circulatory system and the respiratory system in the human body work together. ​

Answers

Answer:

The circulatory and respiratory systems work together to circulate blood and oxygen throughout the body. Air moves in and out of the lungs through the trachea, bronchi, and bronchioles. Blood moves in and out of the lungs through the pulmonary arteries and veins that connect to the heart.

Explanation:

Hope this is helpful.

OC (5) How do you know that the gas produced during fermentation is carbon dioxide (2)​

Answers

Explanation:

everything can be found in the picture

Define the word Codon
Thank you!

Answers

Explanation:

a sequence of three nucleotides which together form a unit of genetic code in a DNA or RNA molecule.

Answer:

Condon is a city in, and the seat of, Gilliam County, in the U.S. state of Oregon. The population was 682 at the 2010 census. The city, with an historic main street along Oregon Route 19, is a farming and ranching community.

A codon is a sequence of three DNA or RNA nucleotides that corresponds with a specific amino acid or stop signal during protein synthesis. DNA and RNA molecules are written in a language of four nucleotides; meanwhile, the language of proteins includes 20 amino acids.

The second one is most likely to be correct

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how are haploid gametes formed through meiosis​

Answers

Gametes are an organism's reproductive cells. During meiosis, a diploid parent cell, which has two copies of each chromosome, undergoes one round of DNA replication followed by two separate cycles of nuclear division to produce four haploid cells.

measurement plays an important role in our daily life.​

Answers

Answer:

Yes,measurement plays an important role in our daily life because we do various activities like export import selling and buying in our day to day life. These activities are impossible without measurement.

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Answer:

1. It makes buying and selling goods easier.

2. It helps to get the accurate amount of physical quantities.

3. It is important to perform experiments in a science laboratory.

4. It is important in laboratories for getting proper amount of medicines.

5. It is important in construction of roads, buildings, bridges, etc.

What is ballistochory?

Answers

Answer:

Ballistochory. So it is called when the seeds are forcefully or explosively spread. The aim is to "throw" the seed from the parent plant as far as possible.

Explanation:

This is what is known by the violent and explosive dispersal of the seeds. The aim is to "throw" the seed from the parent plant as far as possible. (This works because the wind resistance is not high for seeds.)

Answer:

the dispersal of seeds by force

Explanation:

"A passive smoker will experience the similar effect as an active smoker" Do you agree with the opinion? Justify.​

Answers

No. Because the passive smoker doesn’t inhale.

Los gatos tienen muchas opciones para comer como ratones, peces, cucarachas, etc. Por ejemplo: Planta -> Ave -> Gato -> ??? ¡¿Quién mata al gato para comérselo?! POR FAVOR ESPARA UN PROYECTO DEL ORIGEN DEL GATO

Answers

Answer:

Pumas, lobos y coyotes, águilas, serpientes, halcones, búhos y perros.

Explicación:

Pumas, lobos y coyotes, águilas, serpientes, halcones, búhos y perros son los animales que matan al gato y se alimentan de ellos. Estos organismos son los depredadores de los gatos y dependen del gato y de algunas otras especies para cumplir con su requerimiento de alimento. Algunos animales matan directamente al gato a través de sus dientes fuertes, mientras que otros matan al gato a través del veneno que está presente en su boca.

describe Human Trafficking​

Answers

Explanation:

Introduction  Human trafficking is a group of crimes involving the exploitation of men, women and children for financial gains which is violation of fundamental human rights  Human trafficking is the 3rd largest international crime  Over one million people trafficked annually  Millions of men, women and children are victims of human trafficking  Human trafficking is a part of the larger problem of slavery

 human trafficking is when people are transported, by force or deception, to become enslaved  Traffickers use blackmail, abuse, and threats to force victims to comply with their wishes in the destination country  Usually caused by poverty/lack of economic opportunities, especially for women and children, and a demand for certain services in the destination country

EX: Polymerization and the breakdown of a polymer are two opposite reactions. What role does a water molecule play in both of them?

Answers

Answer:

A water molecule is released during polymerization, which helps in the formation of a bond, and it is added during the break down of a polymer, which helps in breaking the bond.

Will give brainiest for the best detailed answer. Thanks a lot :)

Answers

WHAT HAPPENS TO OUR BODIES WHEN WE EXERCISE?

What is happening to her circulatory system?

When you exercise, or play football in this case, you are working your muscles and certain places in the body. When this happens, your muscles respire (burn the FOOD to produce ENERGY) more faster than they would normally, so the demand for OXYGEN and GLUCOSE is increased.

As the muscles are performing cellular RESPIRATION quicker than the norm, they need oxygen and glucose to reach them faster (glucose and oxygen are the components for cellular respiration), and also they need to get rid of their CO2 (products of cellular respiration are CARBON DIOXIDE and WATER) so the HEART is now pumping blood around the body at a faster rate in order to provide these cells with what they need. To summarize, the circulatory system has to work harder and faster during exercise to provide the cells at work with glucose and oxygen and to get rid of the waste carbon dioxide.

What is happening to her breathing system?

{Relates to explanation given} The requirement for oxygen is increased so now the respiratory system (in particular the LUNGS) have to work harder and faster to take in more oxygen and to exhale more CO2, thus you begin to breathe faster. To summarize, oxygen is inhaled quicker and carbon dioxide is exhaled quicker, therefore the rate of DIFFUSION is increased.

Diagram:

Draw picture of a girl playing football and then in the nest picture of her lungs and heart, you can also include arteries and the veins. Show how the lung and the heart work more harder during the exercise or when playing any sports

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“Dear Basketball" by Kobe Bryant Analysis
+
Kobe says that basketball "asked for his hustle", but he "gave his heart because it came with so much
more". What could his heart give to the game of basketball that his hustle could not?

Answers

Answer:

He describes basketball as asking him for his “hustle.” Instead, he gave the sport his heart. The speaker worked hard because he wanted to do the game justice. He wanted to show his love for the sport because that's “what you do / When someone makes you feel as / Alive” as basketball made him feel.

The bacteria chromosome is

Answers

one long, single molecule of double stranded, helical, supercoiled DNA. In most bacteria, the two ends of the double-stranded DNA covalently bond together to form both a physical and genetic circle
In most bacteria, the two ends of the double-stranded DNA covalently bond together to form both a physical and genetic circle.

Which is a method that scientist used to determine the composition of earths layers

Answers

Answer:

Scientists use waves to study the different layers of the earth. Usually, they use seismic waves, which are waves generated by earthquakes or nuclear-test explosions. The seismic waves are bent, sped up, or slowed down, or even reflected when they pass through the earth's layers.

Explanation: GOOD LUCK

Scientists use waves to study the different layers of the earth. Usually, they use seismic waves, which are waves generated by earthquakes or nuclear-test explosions. The seismic waves are bent, sped up, or slowed down, or even reflected when they pass through the earth's layers

What will happen if deforestation continues to destroy the green plants on the
planet?
A. The excess CO2 in the atmosphere will increase global warming.
B. The excess CO2 will be absorbed into the ocean.
C. The remaining plants will cycle all the air.
D. The remaining plants will increase their rate of photosynthesis.

Answers

Answer:

A. The excess CO2 in the atmosphere will increase global warming.

Explanation:

Without enough trees here to process Co2 global warming will increase

Why do you think that Darwin's principle of natural selection was important and how did it relate to future ideas of biological evolution.

Answers

Explanation:

everything can be found in the picture

Through this process of natural selection, favorable traits are transmitted through generations.

Natural selection can lead to speciation, where one species gives rise to a new and distinctly different species. It is one of the processes that drives evolution and helps to explain the diversity of life on Earth.

What is speciation?Speciation, the formation of new and distinct species in the course of evolution. The species evolve by genetic modification.

To know more about evolution here

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describe the effect of increasing the light intensity on the rate of photosynthesis in pelargonium with green leaves​

Answers

Increased light intensity, more energy for photosynthesis, more light dependent reactions occur

What factor can decrease the rate of a chemical reaction

Answers

Explanation:

The reaction rate decreases with a decrease in temperature.

Catalysts can lower the activation energy and increase the reaction rate without being consumed in the reaction.

Differences in the inherent structures of reactants can lead to differences in reaction rates.

Decrease in temperature

One difference between photosynthesis and cellular respiration is that cellular respiration:​

Answers

The main difference between photosynthesis and cellular respiration is that photosynthesis is an anabolic process, where the synthesis of organic compounds occurs, storing energy whereas cellular respiration is a catabolic process, where the stored organic compounds are utilized, producing energy.

In the _________________________were the absorption of nutrients takes place, the enzyme ___________________hydrolyses ___________________ into _________________________

A. small intestine -lipase-lipid-fatty acid and glycerol

B. mouth-salivary amylase-lipid-amino acid

C. small intestine-lipase-protein-amino acid

Answers

Answer:

A)

Explanation:

In the small intestine where the Absorption of nutrients takes place, the enzyme lipase hydrolyses lipid into fatty acid and glycerol

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Are sea sponges closer in relationship to humans, boxwood shrubs, paramecium, or moss? Explain using evidence to support your claim.​

Answers

Answer:

Humans

Explanation:

A new research now suggests that possibly the entire animal kingdom, including humans, shares important genetic mechanisms with sea sponges. Now published in the journal Science, the discovery has been made by a team of scientists led by Dr. Emily Wong from the Victor Chang Cardiac Research Institute and UNSW Sydney.

Someone please help what goes with what


1. An atomic particle with a negative charge

2. An atomic particle with a positive charge

3. An atomic particle with no charge or neutral

Answers

Yellow is a proton
Blue is a neutron
Red is an electron

Answer:

yellow is a proton

blue is a neutron

orange is an electron

Explanation:

The neutrons and protons are in the center of the atom, and the electrons circle around the center.

In a haplodiploid mating system, how can the coefficient of relatedness between two sisters be 0.75 (75%)? Females are haploid, and they pass on 100% of their genes, whereas males are diploid and pass on 50% of their genes, meaning that the coefficient of relatedness is 0.75. Females can reproduce asexually, meaning they produce clones, and those clones share on average 75% of the genes of their sisters. If a queen mates with a single drone, then all the resulting females have all of the same genetic contribution from the male, since males are haploid and contribute 100% of their genes. Male and female bees are both diploid. The males contribute 100% of their genes to their offspring, and females contribute 50%. Therefore, each female offspring shares 75% of her genes with her sister siblings on average.

Answers

Answer:

If a queen mates with a single drone, then all the resulting females have all of the same genetic contribution from the male, since males are haploid and contribute 100% of their genes

Explanation:

Haplodiploidy is a type of sex-determination system where males are haploid (i.e., they contain only a set of chromosomes 'n') and develop from unfertilized eggs, whereas females are diploid (i.e., they contain two complete sets of chromosomes '2n') and develop from fertilized eggs. The bees show this haplodiploid system of sex determination, which is quite common to many hymenopterans. In bees, workers and queens are diploid (2n) females and contain 32 chromosomes, a set of 16 chromosomes is contributed by the queen's egg, and another set of 16 chromosomes is contributed by the drone sperm (16 + 16 = 32 chromosomes). On the other hand, drones are haploid (n) males and contain only one set of 16 chromosomes, which is exclusively contributed by the queen's egg.

Many factors affect rigor mortis, such as the type of clothing the person was wearing. Experts from different sciences agree that the definition of death is the end of life. Blowflies are one of the first insects to arrive at a dead body and are very useful in determining the time of death. Livor mortis refers to the color of a dead body. The only two manners of death are natural death and homicidal death. Mechanism of death describes what has occured in the body to cause death. The presence of drugs in a corpse cannot be determined by a chemical analysis of larvae found feeding on the body. In the first 12 hours, a dead body cools about 1 degree F per hour. Within minutes of a death, certain insects are attracted by the smell of the first stages of decomposition. The Body Farm is a fictional account of the work of a country coroner.

Answers

Answer:

- Many factors affect rigor mortis, such as the type of clothing the person was wearing. True

- Experts from different sciences agree that the definition of death is the end of life. True

- Blowflies are one of the first insects to arrive at a dead body and are very useful in determining the time of death. True

- Livor mortis refers to the color of a dead body. True

- The only two manners of death are natural death and homicidal death. False

- Mechanism of death describes what has occured in the body to cause death. True

- The presence of drugs in a corpse cannot be determined by a chemical analysis of larvae found feeding on the body. True

- In the first 12 hours, a dead body cools about 1 degree F per hour. False

- Within minutes of a death, certain insects are attracted by the smell of the first stages of decomposition. True

- The Body Farm is a fictional account of the work of a country coroner. False

Explanation:

Death refers to the permanent cessation of the biological activities in an organism as a whole. Rigor mortis refers to a recognizable sign of death, which is caused by different changes in the muscles after death. Blowflies are insects that can be attracted by the smell of dead and decomposing bodies because they need to identify warm-moist and protein-rich sources to develop their eggs. Livor mortis is the red/blue/purple discoloration in the body skin after death. The manners of death can be divided into 1-accidental, 2-natural, 3-suicidal, 4-homicidal, and 5-undetermined. The mechanisms of death refer to the specific physiological derangements that can lead to the cessation of life (e.g., a heart attack), whose understanding can be essential to elucidate a criminal case. The presence of drugs in a dead body can be determined by an autopsy. The rate at which a dead body cooling depends on the relationship between the body temperature and environmental temperature (e.g, elevated body temperatures and cool environmental conditions are known to increase this value). A body farm can be defined as a research facility where the decomposition of dead bodies can be examined.

Compare how the human body breathes in and out. Describe what happens to the ribcage, the diaphragm and chest volume. (6 marks) In this question you get marks for how well your answer is written. You will get marks for: spelling grammar  organising your ideas and information clearly using key scientific words.


Will give brainiest for best organised detailed answer. :)

Answers

•When we breathe in our rib cage swing upwards and outwards, diaphragm contracts and flattens, the expand and air is drawn in. The thorax also increases.
•When we breathe out our rib cage swing inwards and downwards, diaphragm relaxes and arches up, lungs become smaller and air is drawn out. The thorax size also decreases.
• During inhaling the concentration of oxygen is more
• During exhaling the concentration of carbon dioxide is more.

PLEASE HELP ME I NEED ASAP.
Complete the following table on the different types of microscopes.

Answers

Answer:

A compound light microscope is a microscope with more than one lens and its own light source. In this type of microscope, there are ocular lenses in the binocular eyepieces and objective lenses in a rotating nosepiece closer to the specimen.

The scanning electron microscope (SEM) produces images by scanning the sample with a high-energy beam of electrons. As the electrons interact with the sample, they produce secondary electrons, backscattered electrons, and characteristic X-rays.

Explanation:

what is the shark's babies called?
please help me. ​

Answers

Answer:

A baby shark is referred to as a pup.

To my knowledge It is called a pup

what is Up-regulation

Answers

Answer:

The process by which a cell increases its response to a substance or signal from outside the cell to carry out a specific function.

I Hope this will help you if not so sorry :)

In the biological context of organisms' production of gene products, downregulation is the process by which a cell decreases the quantity of a cellular component, such as RNA or protein, in response to an external stimulus. The complementary process that involves increases of such components is called upregulation.
Other Questions
During its 2019 fiscal year, a city receives a grant from the state to use on a worthy city project as determined by the city council. No other eligibility requirements exist, but the state requires that the grant proceeds not be spent before the city's 2020 fiscal year. The city council decides to hire a police officer who is to educate young people about the dangers of using illegal drugs. The grant is for $75,000. The state pays the city $75,000 for the grant during its 2019 fiscal year. How should the city report the receipt of the grant proceeds from the state in its Special Revenue Fund? a fruit seller had thought to sell 120kg of fruit at 150 dollars / kg but sold it 5% less. find out how much dollars the seller lost Which of the following molecules is analcohol? There is only one correct answer.CH3COOHCH3OHCH2NH2C2H5CI What are "conventions" in language?the context in which a conversation happensthe process of acquiring speechthe history of how a word is usedthe rules of communication We didn't enjoy our food when we went out to eat, but our friend Nelson said that the restaurant normally served some of the best Italian food in town. In fact, he said it was one of his favorite places to eat. He said that we should return and give it a second chance. What word best replaces "said" in the last sentence? insisted announced exclaimed shouted In an experiment, a shearwater (a seabird) was taken from its nest, flown a distance 5120 km away, and released. It found its way back to its nest 12.5 days after release. If we place the origin at the nest and extend the + x-axis to the release point, what was the birds average velocity in m/s: a. for the return flight b. for the whole episode, from leaving the nest to returning 5n+15 as an undistributed expression The information below applies to a competitive firm that sells its output for $40 per unit. When the firm produces and sells 150 units of output, its average total cost is $24.50. When the firm produces and sells 151 units of output, its average total cost is $24.55.How does the firm's marginal revenue (MR) compare to its marginal cost (MC) when it increases its output from 150 units to 151 units?a. MR exceeds MC by $7.95. b. MR exceeds MC by $11.05. c. MC exceeds MR by $11.05. d. MC exceeds MR by $13.50. Yes, she had changed her mind after sixty years and she would like to see George. I want you to find George. Find him and be sure to tell him I forgot him. I want him to know I had my husband just the same and my children and my house like any other woman. A good house too and a good husband that I loved and fine children out of him. Better than I had hoped for even. Tell him I was given back everything he took away and more.Question:Which two themes does this passage most clearly develop?Choices:A. The past can give us hope; those who wait will be rewarded.B. The mind can play tricks on you; you must determine your own self-worth.C. One person's trash is another's treasure; seeking revenge leads to disaster.D. The past influences the present what has been lost can be regained. A piece of ribbon is cut into two pieces in the ratio 3:7. The length of the shorter piece is 45cm. Calculate the length in cm of the longer piece of ribbon. If there are twice as many bicycles as scooters and there are 945 vehicles in total. How many bicycles and scooters are there in Greenville? Read the excerpt from Act V, scene iii of Romeo and Juliet.Friar Laurence: Stay not to question, for the watch is coming;Come, go, good Juliet.[Noise again.] I dare no longer stay.Juliet: Go, get thee hence, for I will not away. [Exit FRIAR LAURENCE.]Whats here? a cup, closd in my true loves hand?Poison, I see, hath been his timeless end.O churl! drunk all, and left no friendly dropTo help me after! I will kiss thy lips;Haply, some poison yet doth hang on them,To make me die with a restorative. [Kisses him.]Thy lips are warm!First Watch: [Within.] Lead, boy: which way?Juliet: Yea, noise? then Ill be brief. O happy dagger! [Snatching ROMEOS dagger.]Which phrases from the passage are oxymorons? Select 2 options.true loves handhappy daggergood Julietlips are warmtimeless end In a regular polygon each interior angle is 120 greater than each exterior angle. Calculate the number of sides of the polygon. Which electromagnetic waves have the greatest frequencies? 3-2-1023B.-1The distance AB rounded to thenearest tenth = [?]Hint: d= (x2 - 1)+ (y2 - y)2 Find all values of x that satisfy the equation below. (x + 1) - 25/9= 0 I really need your help. I am having a lot of difficulty in solving this question, so please help me.. (ANNIE insists, and HELEN gets rid of ANNIES hand by jabbing it with the needle. ANNIE gasps and moves to grip HELENS wrist; but KATE intervenes with a proffered sweet, and HELEN drops the card, crams the sweet into her mouth, and scrambles up to search her mothers hands for more.)How do these stage directions add meaning to the play?The stage directions explain the characters facial expressions.The stage directions illustrate the appearance of the room.The stage directions describe how characters react to Helen.The stage directions reveal Annies manner of speaking. 2 How does Article IV address states' interactions with each other? A )States' interactions must be approved by the federal government B) States may function completely independently of each other C) States can choose whether to respect citizens of other states D)States must respect legal contracts signed in other states Which ailment requires a military psychologist?