Which of these is an effect of an algal bloom ? a. bacteria are introduced to break down hydrocarbons in an oil spill . b. materials containing metal are toxic to organisms that live in them . c. the mercury contained in fish builds up in animals that eat the fish . d. an increase growth in microorganisms results in oxygen depletion (apex)

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.