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]
3 years ago
12

Why is crossing over an essential step in meiosis

Biology
1 answer:
marshall27 [118]3 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
Which of the following would be the best way for a college student to increase his or her intake of provitamin A carotenoids? A.
yuradex [85]

Answer:B

Explanation:provitamin A is preformed vitamin A .. The best source of these are animal sources than plant sources.. Best sources include diary foods,, meat and fish.

7 0
3 years ago
Because ideas about evolution by natural selection have never been proven false, what term can be used to describe evolution by
Ratling [72]
Answer - Theory 

Reasoning - Your best bet and term to describe the evolution by natural selection is theory as to still scientific theory/research is still ongoing and changes can be made in a different direction.

8 0
3 years ago
Read 2 more answers
What U.S state has a desert
Papessa [141]
Arizona has more than one desert.
8 0
3 years ago
Read 2 more answers
What is a molecule in your own words?
melomori [17]

Answer:

A molecule is two or more atoms bonded together to form a single chemical entity.

5 0
3 years ago
What are the hyphae and mycelium of fungi?
Bumek [7]

Answer:

The two terms refer to the building blocks of fungi. Hyphae (plural form; singular form is hypha) is the name of the long, individual pieces that comprise a mycelium. Hyphae are often described as strings and threadlike filaments. ... On the other hand, mycelium (plural form – mycelia) is the vegetative part of the fungus.

Explanation:

I just copy this thank you

5 0
2 years ago
Other questions:
  • What is the use of petals on a flower? <br> Please answer it in sense of science.
    12·1 answer
  • A part of an mRNA has the sequence GGA. Which change to the sequence would indicate a missense mutation
    5·2 answers
  • The cell membrane of a tube worm maintain a stable internal environment by:
    8·1 answer
  • Which statements accurately describe volume?
    7·1 answer
  • Lana is about the right weight for her age and height. nevertheless, she is so preoccupied by her fear of becoming overweight th
    12·2 answers
  • Please someone help me and yes it can be more then one answer but give me your best answer
    10·1 answer
  • The amphetamine, ritalin, is used to treat ___________
    12·2 answers
  • A beaker of distilled water was placed on a bench. Using a pipette a drop of red blood cells was placed at the bottom of the bea
    13·1 answer
  • Where in the fossil record would you expect to see older common ancestors
    14·1 answer
  • Which of these would best fill in the chart for B
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!