How does a catalyst influence a chemical reaction?

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.

Discuss the functions of epithelial connective nerviud and muscular tissues

Hemoglobin is a proton that carries oxygen around the body what is hemoglobin made from