Segmented animals are- - - - - symmetrical. their bodies are divided into repeating parts, or segments. typically, some of their body parts, such as legs and some internal organs, repeat on both sides of their bodies.

Growth of chest hair, deepening of the voice, and muscle growth are secondary sex characteristics. which most likely affects the development of these traits? testes ovaries prostate gland vulva

Explain two reasons you think it is important for scientists to search for new ways to treat cancer

Why does meiosis produce cells with half the chromosomes? o a. most of the chromosomes are not necessary to keep an organism alive. b. a gamete needs only half the number of chromosomes because two gametes join together. o c. it makes the gametes easier to move around in the organism. o d. it is faster to produce gametes with fewer chromosomes.