Question

What is it called when two forms of a trait are both dominant at the same time

Answer 1

It is called Codominance. In this condition, two forms of a trait or alleles are both present in the phenotype. For example, in feather color of hens, the alleles will be W for white and B for black. Possible genotypes in codominance will result to WW white BB black and BW speckled.

Answer 2

Answer: Codominance (apex)