24. What are two reasons why objects on earth stop moving?

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.

Environmental impacts on evolution : mastery test

Nerve cells are specialized to respond to stimulitrue or false?