Answer and Explanation:
Long-tailed dogs and short-tailed dogs produce offspring with medium-length tails. incomplete dominance
There are two possible colors for a flower and one is more common than the other. dominance
The height of an individual is determined by multiple genes working together. polygenic inheritance
Despite alleles for A B, and O being present, only AB blood type is expressed. multiple allele
Answer: Natural selection can act on traits determined by alternative alleles of a single gene ... hope this helps, this is one of many answers for this question!
All of above choices are functions of antibodies