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
ExtremeBDS [4]
3 years ago
14

Explain how meiosis promotes variation in a species.

Biology
1 answer:
SCORPION-xisa [38]3 years ago
7 0
In meiosis, the chromosome pairs do the crossing over where there is an exchange of genetic material between them and because of it the chromatids held together by the centromere are no longer the same.
You might be interested in
Which ape virus is most closely related to the HIV virus that has killed about 39 million people due to aids
DedPeter [7]

Answer:

SIV or Simian immunodeficiency virus

Explanation:

It causes a disease in monkeys similar to AIDS and is closely related to HIV-2 of humans.

4 0
3 years ago
Read 2 more answers
Injury to cervical vertebra C3-C4 is particularly problematic because ________.
garik1379 [7]

Answer:

C) the phrenic nerve that serves the diaphragm receives its fibers from here

Explanation:

5 0
3 years ago
Which condition is inherited as a dominant allele?
Nady [450]

Answer:

Huntington's disease

Explanation:

becase it is are caused by dominant alleles of a single gene on an autosome. Changes in chromosome number can lead to disorders like Down syndrome.

8 0
2 years ago
A strain of bacteria has a CRISPR-Cas system, but a mutation has destroyed the function of the Cas9 gene. How will the strain of
bogdanovich [222]

If mutation destroys the function of the Cas9 gene then the bacteria will not be able to target a specific bacteriophage for destruction upon infection for the second time.

<h3>What is the Cas9 gene?</h3>
  • Cas9 is a 160 kilodalton protein that plays a vital role in the immunological defense of certain bacteria against DNA viruses and plasmids and is heavily utilized in genetic engineering applications.
  • Its main function is to cut DNA and thereby alter a cell's genome.
  • Although Cas9 is an endonuclease and is evolved as a mechanism of immunity against viruses, they are not considered restriction enzymes.

To learn more about the Cas9 gene,

brainly.com/question/22549100

#SPJ4

7 0
2 years ago
Si un teléfono fuera un ser vivo que parte sería la célula?
never [62]

Answer:

TAL VEZ LOS PIXELES

8 0
3 years ago
Other questions:
  • True or false change in chromosome number and chromosome structure are types of mutations
    15·1 answer
  • During the follicular phase, granulosa cells secrete ________, which stimulates secretion of ________.
    14·1 answer
  • Which statement is true for photosynthesis
    10·2 answers
  • How are dry climate regions identified?
    10·2 answers
  • Plz help!!! will mark brainliest if correct and give a thanks
    12·1 answer
  • Which of these bests explains the difference between the way animals and plants exchange gases with their environments?
    5·1 answer
  • Define Prokaryote is the simplest form and in your own words
    12·2 answers
  • Can someone please describe the relationship between immunity and vaccines
    13·2 answers
  • 14.
    8·2 answers
  • Why are dental scientists doing research on the oyster?
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!