1.if you want a reaction to speed up you need an- a. nucleic acid
b. nerve cell
c. enzyme
d. carbohydrate

2.which of the following ninfa to the active site of an enzyme?

a. substrate
b. codon
c. product
d. none of the above

c

Explanation:

because it helps in chemical reactions

this protocol describes a detailed procedure for intracellular flow cytometry staining.

genetic variation can be caused by mutation (which can create entirely new alleles in a population), random mating, random fertilization, and recombination between homologous chromosomes during meiosis (which reshuffles alleles within an organism's offspring).