1. A roan horse has two fur colors interspersed equally together, displaying both colors at once. This is an example of------------ where two alleles are expressed equally. Height in humans is (often) a blending of the two parents. If your father is super tall and your mother very short, you may fall right in between that! This is an example of----------------------- where the alleles blend together.

incomplete dominance
codominance
complete dominance
epistasis

The first example of a roan horse having two fur colors interspersed equally together, displaying both colors at once, is an example of codominance, where two alleles are expressed equally.

The second example of height in humans being a blending of the two parents, falling in between the heights of the father and mother, is an example of incomplete dominance, where the alleles blend together.