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
spayn [35]
4 years ago
12

Why is crossing over an essential step in meiosis

Biology
1 answer:
marshall27 [118]4 years ago
7 0

Crossing over is essential for the normal segregation of chromosomes during meiosis. Crossing over also accounts for genetic variation, because due to the swapping of genetic material during crossing over, the chromatids held together by the centromere are no longer identical.

I just found this on google

You might be interested in
Describe two traits that represent a sustainable society
Gennadij [26K]
# 1 , sustainable society , heterosexual population , for population growth 
<span>#2 sustainable society , capitalism economic system , for economic growth </span>

<span># 1 nonsustainable society , homosexual population , once aged out , gone . </span>
<span>#2 nonsustainable society, socialism economics , eventually , you run out of other peoples money </span>
8 0
3 years ago
Read 2 more answers
Ocean currents at the surface are influenced by
marishachu [46]

Answer:

Coriolis Effect is a correct answer.

Explanation:

Ocean currents are generated due to density difference in water mass and also by the wind which is caused by gravity, temperature, and variation in salinity.

Ocean currents at the surface are influenced by the Coriolis Effect.

Coriolis effect describes that the current and wind shows deflection as they move over the earth's surface

Coriolis effect influenced Ocean currents at the surface by deflecting from its path, in the direction of wind moving in hemisphere.

5 0
3 years ago
Djahefuuuiiissasssaaawq
Alla [95]

Answer:

okay then....

Explanation:

3 0
3 years ago
About half of the electricity in the United States is generated using _____.
son4ous [18]
Fossil fuel.............................

5 0
4 years ago
Read 2 more answers
Why is it important that scientific theories can be modified as new information comes to light
nadya68 [22]
It is important because scientific theories are not proven, hence the reason they are called theories. Adding information overtime to these theories can help validate the reliability of said theories.
8 0
4 years ago
Other questions:
  • How to kids become born?
    12·1 answer
  • How many animal cells would fit inside a plant cell
    8·1 answer
  • In the F2 generation of Mendel’s crosses,
    8·2 answers
  • What are some health problems associated with high- protein diet if followed for an extended time?
    9·1 answer
  • How are the three major types of freshwater wetlands similar? How are they different?
    10·1 answer
  • A graph______________.
    5·1 answer
  • A true-breeding tall pea plant with white flowers is crossed with a true-breeding plant with red flowers. All the offspring have
    14·1 answer
  • Fossils of organisms changing over time outline examples of what?
    10·1 answer
  • Markette Stotts: Attempt 1 Question 1 (4 points) Solve for the variable. Show all work. You cannot earn partial credit for incor
    5·1 answer
  • Earth’s________ change in a yearly cycle because of the tilt of its rotation axis and Earth’s________ around the Sun.
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!