If a heterozygous brown-eyed man and a homozygous blue-eyed woman have children, what percentage of their children would be expected to have blue eyes?
a. one-fourth
b. one-half
c. three-fourths
d. none of the above

Environmental differences within ecosystems are generally caused by

What is the significance of the protein-lined pits? a. protein attracts other proteins needed for atp synthesis within the cell. b. protein-lined pits are able to transport one molecule at a time down the concentration gradient within the cell. c. the polarity of proteins allows other polar molecules to attach and be transported in the cell by transport channels. d. receptors within the pits allow ligands to fuse and be transported into the cell by endocytosis.

3test questions with answers on incomplete dominance