Using the key, you can describe how the number of cells, strands of DNA, and chromatids change during the phases of mitosis. c

cell

d

strands of DNA

x

chromatids

Which statement correctly models the phases of mitosis?

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 alleles b. condominance of traits c. polygenic expression of traits d. independent assortment of alleles