Paper chromatography is a laboratory technique that is used to A) separate different molecules from one another

B) stain cell organelles

C) indicate the pH of a substance

D) compare relative cell size

A)

Explanation:

The paper chromatography is a laboratory technique that is used to separate different molecules from one another.

The right answer to this question is A: separate different molecules from one another.

Explanation:

The simple definition for paper chromatography is the separation process in which the liquid or gas molecules are separated from one another at a different rate.

hello there the answer is d

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).