Question

1. what pattern of inheritance occurs when one trait is controlled by many genes, each with their own alleles?

codominance
multiple alleles
polygenic
sex - linked

Explanation:

Codominance is when both alleles in a heterozygote are fully expressed. Multiple - alleles refer to more than two alternative forms of a gene in a population. Sex - linked inheritance involves genes on sex chromosomes. Polygenic inheritance occurs when one trait is controlled by many genes, each with their own alleles.

Answer:

C. polygenic