Question

What is the croosing over??​

Answer 1

Answer:

exchange of genes between homologous chromosomes, resulting in a mixture of parental characteristics in offspring.

Answer 2

Explanation:

crossing over, process in genetics by which the two chromosomes of a homologous pair exchange equal segments with each other. Crossing over occurs in the first division of meiosis . At that stage each chromosome has replicated into two strands called sister chromatids.