Question

Parrots can be pink or green. If a parrot is heterozygous, they will always have pink feathers. The allele for pink

feathers must be...
Recessive
Incomplete dominant
Dominant
Co-dominant

Answer 1

Dominant

Step-by-step explanation:

Since there are only two options for the color of the parrot and it is assumed that it can only be one or the other, it cannot be incomplete dominance or co-dominance. And if the heterozygous parrot, which is Xx, is pink then the allele specifying the pink color must be dominant