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
zalisa [80]
4 years ago
14

What is the significance of chromosomes crossing over during the prophase stage of meiosis?

Biology
1 answer:
Fittoniya [83]4 years ago
7 0
Well, when chromosomes cross over during prophase 1 of meiosis, the homologous pair of chromosomes exchange segments of DNA which happen to be the genes. So the significance of crossing-over during prophase 1 is that it adds genetic variation to sexually reproducing organisms.
You might be interested in
ILL MARK BRAINLY! Trey and Connie were raising pigs for their 4-H project. The students fed their piglets a variation of two fee
prohojiy [21]

Answer: C

Explanation: You can tell when the % of corn increases so does the weight gain.

3 0
3 years ago
Mutations are sometimes helpful in providing food for people. TrueFalse
UNO [17]
True. 
Mostly false though.
If an animal wanted to eat a person that died from a mutation they could but I would say that would be a rare occurance. 

7 0
3 years ago
16. An organ system is a group of organs that (2 points)
True [87]

Answer:

Organ systems are organs that work together to perform a specific bodily function, so your answer is D

Explanation:

6 0
3 years ago
Which best summarizes the effects of mutations on organisms?
iren [92.7K]

Answer:

A Mutations are sometimes helpful, sometimes harmful, and sometimes neutral.

Explanation:

I did the test.

6 0
3 years ago
Read 2 more answers
What is sex explain the procedure​
Lina20 [59]

Answer:

It’s where you get a girl and boy together then they have sex

Explanation:

3 0
3 years ago
Other questions:
  • What are the steps in the experiment? (list four steps) How do the scientists test the hypothesis?​
    6·1 answer
  • What is the age of a meteorite if potassium-40 decayed from 80 g to 10 g? The half-life of potassium-40 is 1.3 billion years. 1.
    15·2 answers
  • Where would the enzyme topoisomerase attach during dna replication?
    10·2 answers
  • What is the best explanation for why a bacteriostatic treatment might be chosen over a bacteriocidal treatment?
    13·1 answer
  • Which of the following organisms do not have cell walls
    6·2 answers
  • Meiosis occurs in a series of different phases and creates genetically unique reproductive cells. The steps of meiosis are shown
    5·1 answer
  • Photosynthesis is a process in which plants prepare food using carbon dioxide, chlorophyll, and water in the presence of sunligh
    8·2 answers
  • When cells perform photosynthesis, they transform energy from one form to another. Which of the following takes place during pho
    6·2 answers
  • Name the type of skeletal tissue found in the ear flap.
    8·2 answers
  • Heterozygous is another word for what?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!