I’ll help but the image for me isn’t available sorry.
It involves a physical exchange of segments from homologous chromosomes. Because of crossing over, alleles originally located on the same chromosome can end up on different chromosomes and be inherited independently
Depending on the insurance company, some health care ones do that for the reason being about your health.
Answer:
spindle
Explanation:
why dont u just google that?
They live every where
They can effect you and other organisms
They are microscopic