AP BIOLOGY

Detailed explanation-1: -Mitosis occurs during development, creating more cells that allow an organism to grow, but it also takes place throughout the lifetime of an organism, as means to replace old cells with new ones.

Detailed explanation-2: -So, the correct answer is ‘Pairing of homologous chromosomes.

Detailed explanation-3: -This type of cell division not only allows the embryo and baby to grow, but it continues throughout life to repair the body or replace cells that have died. Unlike meiosis, the function of mitosis is to produce two identical daughter cells with exactly the same complement of chromosomes.

Detailed explanation-4: -The process of meiosis in males begins after hitting puberty and continues throughout one’s lifetime. In females, on the other hand, the process starts approximately at the 12th week of fetal development. Until one hits puberty, it does not resume.