What is facilitated diffusion? What structure assists with this process?

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.

Give an example of a trait that is controlled by more than one gene.

In which of the following relationships is one organism always benefited while the other organism is always harmed