The process by which organisms keep internal conditions relatively constant is called

not the best question format lol but what i think might as scale color is controlled by a single gene with two alleles, the green allele and the yellow allele. when moths that are homozygous for green scales are mated with moths that are homozygous for yellow scales, 100% of the offspring have green scales.

there are so many examples for that in different areas, like biology experiment carried out in our lab recently.

here's one link: