Why is meiosis important for organisms

Meiosis is important because it generates genetic diversity and variation.

Explanation:

Meiosis has its significance generates by recombination and sexual reproduction genetic diversity. It also repairs genetic defects in germline cells.

It helps maintain the perpetuity of the germline, by the elimination of defective meiocytes possible or by a process of renewal involving the removal of faulty protein and protein molecules.

Thus, Meiosis is important because it generates genetic diversity and variation.

i think a) betsy can donate only blood to mark is correct because, mark and betsy have the same blood type. whereas nobody else has b+ blood so betsy can't donate to them.

check for the pregnancy rating of drug. if its class c or d see if other alternatives