There are three different alleles that influence blood type, (A, B, & O). Both A and B are dominant to O. When a person has the AB genotype, they express the trait codominantly. Which of the following describes the type of inheritance for blood types? multiple alleles polygenic traits sex-linked traits incomplete dominance

Which statement is true about the cell theory? a) it is well-supported by evidence. b) it is unchangeable and permanent.

Advances in technology have enabled scientists and researchers to better study the evolutionary relationships between species

Which of the following factors would not contribute to allopatric speciation? a) a population becomes geographically isolated from the parent population.b) the separated population is small, and genetic drift occurs.c) the isolated population is exposed to different selection pressures than the ancestral population.d) different mutations begin to distinguish the gene pools of the separated populations.e) gene flow between the two populations is extensive.