The Punnett square shows the possible genotype combinations of two parents who are homozygous for a trait. What is the probability of the parents having a child that is heterozygous for this trait?

Apea plant that is heterozygous for the tall phenotype can produce short offspring when self pollinating. which of the following explains why this occurs? a. segregation of allels b. condominance of traits c. polygenic expression of traits d. independent assortment of alleles

Are salt and soap nutrients or toxins for yeast? explain.

What does the hardy-weinberg principle relate to? a. chances of survival of an organism b. frequency of alleles in a population c. natural selection in a species d. causes of evolution among organisms