1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Advocard [28]
3 years ago
13

What enzyme do retroviruses carry to create more DNA?

Biology
1 answer:
Zanzabum3 years ago
5 0
D. Reserse transcriptase
You might be interested in
  How does the way animal cells use their vacuoles compare to the way plant cells use theirs?
ratelena [41]
The major difference is that plants use vacuoles to store excess amounts of water, while animal cells do not. A plant standing up straight compared to a plant wilting over is a result of water capacity in the vacuoles
8 0
3 years ago
Which type of lens can be rotated to select different magnifications?
stich3 [128]

Answer:

objective lenses

Explanation:

objective lenses with different magnifications, screwed into a circular "nosepiece" which may be rotated to select the required lens.

4 0
3 years ago
Kepler's second law using Mercury , which has an orbital period of about 0.24 and a semimajor axis of about 0.387 . Explain your
krok68 [10]

As the semimajor axis of a planet increase, the orbital period will decrease and the speed of the planet will decrease.

<h3>What is Kepler's second law?</h3>

Kepler's second law of planetary motion describes the speed of a planet traveling in an elliptical orbit around the Sun.

This law exaplains the speed of planets around the sun, the speed of the planet increases as it nears the sun and decreases as it recedes from the sun.

From the findings, the astronomical unit of the Mercury is 0.387 and the orbital period is 0.24 year.

T \propto a^{3/2}

T = ka^{3/2}\\\\k = \frac{T}{a^{3/2}}

From the equation above, as the semimajor axis of a planet increase, the orbital period will decrease and the speed of the planet will decrease.

Learn more about orbital period here: brainly.com/question/22247460

#SPJ 1

8 0
2 years ago
What are the two techniques used to create a DNA profile in this experiment? What
Vedmedyk [2.9K]

RFLP, AmpFLP are the two techniques which is used to create DNA profile

Explanation:

<u>RFLP technique: </u> RFLP technique stands for “Restriction Fragment Length Polymorphism”. It is molecular method of genetic analysis which allows to identified based unique pattern of restriction enzyme where DNA is cutting in specific regions. It requires large amount of sample. The costing is very high  

<u>AmpFLP: </u>The AmpFLP stands for amplified length polymorphism. It is PCR based tool. Firstly, it uses as restricted enzyme. It is cheaper than RFLP technique. It is used as genetic engineering

3 0
3 years ago
Smooth ER is used as an intercellular Highway and as a storage area for proteins. What other function does Smooth ER have?
lions [1.4K]

Answer:

It makes lipids, phospholipids as in plasma membranes, and steroids.

Explanation:

6 0
3 years ago
Other questions:
  • Which is not a topic of biology?
    6·2 answers
  • To allow communication, neurons A) are physically connected, allowing electrical impulses to travel across neurons. B) send chem
    8·1 answer
  • Genetically-Modified Organisms (GMOs) are currently being developed for agriculture. Currently commercialized GM crops in the U.
    13·2 answers
  • Write a paragraph that explains how the water cycle works in your front yard
    12·1 answer
  • Drag each tile to the correct box a woman was chopping vegetables and she accidentally cut her finger a few days later she obser
    15·1 answer
  • Describe the structure and function of fatty acid molecules, including the difference between saturated and unsaturated fatty ac
    14·1 answer
  • What functional groups will be joined together if alanine and serine molecules combine to form a single molecule?
    8·1 answer
  • Which event happens first when you get a splinter? A. The damaged tissue releases chemical messengers. B. The white blood cells
    5·1 answer
  • Reptile respiratory organs​
    8·2 answers
  • A central nervous depressant that produces a feeling of well-being and efficiency and results in slower reaction time to stimula
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!