what kind of nucleic acid is found in retroviruses? ​

Answers

Answer 1

Answer:

A retrovirus is an RNA virus that is duplicated in a host cell using the reverse transcriptase enzyme to produce DNA from its RNA genome. The DNA is then incorporated into the host's genome by an integrase enzyme. The virus thereafter replicates as part of the host cell's DNA.


Related Questions

Which of these decomposers has a muscular foot to move around that are found worldwide wherever there is sufficient moisture and who eat plant particles from rocks, soil, seaweed and other objects, and eat animals that don't move. They recycle nutrients in your garden after digesting the rotting plants after the harvest.

Question 1 options:

fungi


snail


earthworm


pill bug

Answers

Answer:

thats a whole l

Explanation:

1. Wave speed depends on the type of wave, the _______ , and the medium the wave is traveling through

Answers

The back way take u back now ways for sum

ANSWER FOR BRAINLIEST AND 40 POINTS!!!!!!

Answers

Answer:

true

Explanation:

What are the differences between carnivorous animals and omnivorous animals?​

Answers

The main difference is their diet. Animals that eat only meat are carnivores. When animals eat both plants and meat, they are called omnivores.

1. Teeth

Carnivore's teeth are long, sharp and pointed, helpful piercing into flesh. Omnivore's (meat and plant eaters) teeth are similar to that of carnivores. Omnivores have sharp canine teeth at the front of the mouth to cater for meat, and flat molars to allow a grinding action for plant material.

2. Digestive enzymes

As with the herbivore, amylase is contained within the saliva of the omnivore, which also utilises the chewing action to help break down the coarse fibres and carbohydrates that makes up plant material. Amylase is not present within the saliva of carnivores hence the burden of digesting carbohydrates is taken by the pancreas. Long term over loading of the pancreas is associated with insulin resistance and ultimately the failure of the pancreas to produce of insulin as found in type II diabetes.

3. Jaws

The jaws of carnivores are highly muscular and strong, which ensure a firm grip on the captured prey. They have stronger jaws than omnivores.


4. Gut

Usually, the gut of the herbivores is longer than in carnivores, but omnivores have a long gut to capacitate both types of diets. Carnivores gut is not as long as the herbivores and omnivores. Therefore, they get hungry and thirsty more often than herbivores.


Identify the wave that has the highest amount of energy​

Answers

Answer:

the tallest one

that is the amplitude

would you rather get hit by which wave if it were water?

Explanation:

Explain what process the plant cell does that an animal cell does not.

Answers

Answer:

photosynthesis

Explanation:

using the chloroplast from the plant cell

PLEASE ANSWER ASAP!!!!
A high population of greater prairie chickens once inhabited the prairies of Illinois. The conversion of the prairies into agricultural land caused the chickens to lose their habitat. Studies have concluded that this change greatly reduced the greater prairie chicken population. The habitat loss also resulted in a decrease in the population’s genetic variation.

Which change in the gene pool occurred in the greater prairie chicken population?
gene mutation
gene flow
genetic drift
genetic resistance

Answers

Answer:

The answer is C. genetic drift

Hope this helped <3

Answer:

c

Explanation:

did it on edge 2023

What did Erwin Chargaff discover?

Answers

Answer:

Erwin Chargaff was one of those men, making two discoveries that led James Watson and Francis Crick to the double helix structure of DNA. At first, Chargaff noticed that DNA – whether taken from a plant or animal – contained equal amounts of adenine and thymine and equal amounts of cytosine and guanine

Two true-breeding stocks of pea plants are crossed. One parent has red, axial flowers and the other has white, terminal flowers; all of the first generation of the offspring have red, axial flowers. The genes for flower color and location assort independently. If 1,000 second generation offspring resulted from the cross, approximately how many of them would you expect to have red, terminal flowers

Answers

Answer: 750

Explanation:

Based off the first two sentences, we can conclude that red is the dominant allele and white is the recessive allele.

Let's say R = red and r = white.

The genoytypes of the parents are RR and rr. The genotype of the first generation are all Rr

The punnet square for the second generation is:

               R          r

  R        RR       Rr

  r         Rr         rr

We can see 3/4 crosses give us red. Now we can multiply 3/4 and 1000 to get 750.

True or fasle? Cells have to divide when becoming too large so that the cell can
maintain homeostasis.

Answers

The answer is true they have to divide when becoming to large

Answer:

True

Explanation:

The cell has to dividewhen it comes to large, because the cell wall is not big enoughtpo maintain all inside the cell when to large.

In what direction do substances diffuse across the cell
membrane?

Answers

Answer:

Since diffusion moves materials from an area of higher concentration to the lower, it is described as moving solutes "down the concentration gradient." The end result of diffusion is an equal concentration, or equilibrium, of molecules on both sides of the membrane.

Explanation:

A pluripotent stem cell can form only one type of cell. PLEASE HELP!! TRUE OR FALSE

Answers

Answer:

False

Explanation:

These embryonic stem cells are pluripotent. This means that they can turn into more than one type of cell.

What is the answer ?

Answers

Answer:

I would guess, it is C

Explanation:

Answer:

c

Explanation:

Is a person who inherits a single allele for Huntington’s disease likely to develop the disorder? If so, when during his or her lifetime?

Answers

Answer:

Huntington's disease is caused by an inherited defect in a single gene, meaning yes it is likely. more likely will get symptoms between the ages of 30-40s

Why
laboratory rats kept and studied in the exclusion zone?

Answers

They are studied by the scientist so that they can examin them time to time

what was the role of revivalists of the second great awakening in the abolitionist movement? A. the revivalists of the second great awakening were against the abolitionist movement. B. many of the revivalists of the second great awakening campaigned against slavery. C. revivalists preachers didn't believe in slavery. D. most revivalists taught their enslaved people to preach to the American Indians.​

Answers

Answer:

Im pretty sure it b

Explanation:

The tutorial said so

Answer:

The answer would be b

Explanation:

Jerome puts two magnetic vehicles very close to each other. what will happen next, and why?

Answers

The magnetic vehicles will move closer to each other because the magnetic force will pull the vehicles together.

Which was first launched during the Space Race?

rover
satellite
space shuttle
space station

Answers

Answer:

Satellite or space shuttle but im pretty sure satellite

Explanation:

Answer:

B.) Satellite

Explanation:

got it right on test

if we have a mouse with red eyes and short white fur and another with long brown hair and brown eyes then what will the little mouse genetics be?

Answers

Well it depends on which is the mother if the white one is the mom it would probably be white but if the mom is brown it would probably be a light brown color

The Canadian lynx and the snowshoe hare have a predator-prey relationship. You will use two sets of population data and present them in a single graph.1.Using the second picture below,label the x-axis ‘‘Year of Study’’.Label the x-axis with data listed in the first picture.
2.Based on the sizes of the numbers for each population, create a scale on the two separate y-axes.

Answers

From the markings that you had written and erased on your graph, it seems that you already have an idea of what you're supposed to do. Is it that you're having trouble scaling your graph on the provided sheet given the particular data? Or do you have a conceptual question with respect to the instructions?

I've provided the image of the graph according to my understanding of the instructions as stated in 1 and 2, and I've also attached the corresponding Excel spreadsheet that I used to create the graph. While the blank grid that you've attached doesn't scale identically to my graph, it should be possible to transpose the necessary elements into your grid to an acceptable approximation.

That said, please feel free to let me know if you have any clarifications, comments, or questions.

GIVING BRAINLIEST!!!!

What is a similarity between the temperate climate zone and polar climate zone?

A) Both of the climate zones have warm and hot weather and lots of precipitation.
B) In both polar and temperate zones, the temperature of the warmest month is about 18°C.
C) The temperature can get to 0°C in both temperate and polar climate zones.
D) The temperate and polar climate zones both usually have 150 cm of precipitation.

Answers

In both the polar and temperate zones, the temperature of the warmest month is about 18°C. So, the correct option is B.

What are Polar and Temperate zones?

Temperate regions are defined as regions with mild temperatures that lie between the subtropical and polar regions where the two regions between the Tropic of Capricorn and the Antarctic Circle or the Tropic of Cancer and the Arctic Circle are called temperate regions.

The polar region is defined as the area around the North Pole or the South Pole, where the North Polar Region consists mainly of flotation and pack ice, 7–10 feet (2–3 m) thick which floats on the Arctic Ocean and is surrounded by land. In both zones, the temperature of the warmest month is about 18°C.

Therefore, the correct option is B.

Learn more about Climate zones, here:

brainly.com/question/1080277

#SPJ3

Which of the following energy producing technologies can be beneficial to soil quality

A. Biomass
B. Solar
C. Wind
D. Oil

Answers

Answer:

Both solar energy and wind energy are beneficial to soil quality. They are not using fossil fuels that both harm the soil with digging and fracking, but also are not being burnt which harms the air and can create acid rain. Both solar and wind are using nature to benefit the world. As long as the sun keeps burning and the world turning, we will continue to be able to use them.

where does transcription take place in eukaryotic cells

Answers

Answer:

Transcription occurs the nucleus of eukaryotic cells

What is copied during replication?
O CRNA
O tRNA
O DNA
O mRNA​

Answers

Answer:

DNA is copied during replication

Answer:

C

Explanation:

Replication is the process by which a double-stranded DNA molecule is copied to produce two identical DNA molecules.To accomplish this, each strand of existing DNA acts as a template for replication.

In the 1950s, Stanley Miller performed experiments to study the origins of life. He created an atmosphere rich in methane, hydrogen, ammonia, water, and simulated lightning. Which substances were most likely produced during Miller’s experiments?


A. protists


B. bacteria


C. amino acids


D. RNA strands

Answers

Answer:

c. amino acids

Explanation:

The substances most likely produced during Miller's experiments would be amino acids.

In their simulation of the early atmosphere, Stanley Miller was able to obtain a mixture of organic compounds in the broth with the major one being amino acids.

The discovery of Stanley Miller gave further credence to the chemosynthetic theory of the origin of life because amino acids form the building blocks of proteins and proteins are essential for the onset of life.

More on the origin of life can be found here: https://brainly.com/question/10527581?referrer=searchResults

Please help me!!!!!!!!!!!!

Answers

Answer:

third one because it has all steps of the food chain

A trait that occurs in 900 individuals out of a total of 1,800 individuals occurs with a probability of

Answers

Answer: 25

Explanation: I hope this helps you out <3

A trait that occurs in 450 individuals out of a total of 1,800 individuals occurs with a probability of  25.

≛ Someone please help me!! ≛

Answers

Answer:

the answer is a im pretty sure

Explanation:

Water birds cannot fly. Please select the best answer from the choices provided T F

Answers

True, Water birds such as Penguins can not fly sooo

Radiometric dating allows us to determine...
a. Which rock layers are the oldest.
b. The relative ages of the layers of rocks and the fossils within
them.
c. The exact or absolute age of rock layers.
d. A and B are correct.
e. A and C are correct.

Answers

Answer:

a and c are the correct answer so option E. thank you .

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The liquid leaving the absorber is pumped elsewhere in the plant for further processing, and the methane is recycled to join the fresh feed to the process (a mixture of methane and chlorine). The combined stream is the feed to the reactor.Required:a. Choose a quantity of the reactor feed as a basis of calculation, draw and label a flowchart, and determine the degrees of freedom for the overall process and each single unit and stream mixing point. Then write in order the equations you would use to calculate the molar flow rate and molar composition of the fresh feed, the rate at which HCl must be removed in the absorber, the methyl chloride production rate, and the molar flow rate of the recycle stream. Do no calculations. b. Calculate the quantities specified in Part (a), either manually or with an equation-solving program. c. What molar flow rates and compositions of the fresh feed and the recycle stream are required to achieve a methyl chloride production rate of 1000 kg/h? Which has the strongest covalent bonds?H2OCO2H2N2 Line charts are best used for How do the sperm cells of nonvascular plants reach the egg cells during reproduction?A.) The sperm cells are forcefully ejected from their capsules to hit the egg cells.B.) The sperm cells are blown by the wind and land on the egg cells.C.) The sperm cells swim to the egg cells through their watery surroundings. Determine if the expression -z^3 + 8x is a polynomial or not. If it is a polynomial, state the type and degree of the polynomial. (Someone help me ) ive been stuck for the last 30 min i need helppppo PLEASE HELP IT'S DUE IN 5 MINUTES! I WILL MARK BRAINIEST!!! HELP!2.Shannon works at a shoe store. She earns a commission of $2.45 for each pair of shoes and $2.85 for each pair of boots that she sells. a)Create an algebraic expression for Shannons total commission. b)One day, Shannon sold eight pairs of shoes and seven pairs of boots. Calculate her commission on that day. 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