Why does the mother have freckles, even though she has a gene for no freckles?

Air pollution is only caused by human activity, select the best answer from the choices provided ot of true or false

Adistinctive characteristic of mammals that is not observed in other vertebrates is

Two pea plants with yellow peas are crossed. most of their offspring have yellow peas, but about 25 percent of the offspring have green peas. for pea color, yellow is the dominant trait and green is the recessive trait. what does this tell you about the two parent plants? a. the parent plants have only dominant alleles for pea color. b. the parent plants are heterozygous for pea color. c. pea color follows an incomplete dominance pattern of inheritance. d. the parent plants are homozygous for pea color.