Imagine that you need to make a model that shows the locations of the parts of a sodium atom. Explain which type of model you would use.

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.

this is math not biology xd

i think the answer is a.keratin is the pigment responsible for skin color.