I believe the answer would be B. someone correct me if I'm wrong.
Answer: A change in the sequence of amino acids determined by the gene
B and c
Its because heavier objects have a higher gravitational force
Option A, When cells undergo meiosis, the cells of sexual reproduction are divided into two parts, the first is the meiotic division that is reductional division, and the second is an equational division because they have the same number of chromosomes of the stem cell And in this situation, there is no duplication of DNA.
