Question

Q. 1. Answer in one sentence.
1. what is crossing over​

Answer 1

Answer:

The process which results in recombination by exchange of the segments between non-sister chromatids of homologous chromosomes is called as crossing over.

Explanation:

Hope my answer helps you

Answer 2

Answer:

the process which results in recombination by exchange of the segments between non - sister cromatids of homologous chromosomes is called as crossing over.