This means that each dominant allele "adds" to the expression of the next dominant allele. Usually, traits are polygenic when there is wide variation in the trait. For example, humans can be many different sizes. Height is a polygenic trait, controlled by at least three genes with six alleles.
B because he was precise to get them all in the same are but not accurate to get any in the bullseye
Answer:
regulates the menstrual cycle
Explanation:
The other 2 answers are apart of the reproductive system