Which of the following types of carbon fixation is associated with plant stomata being open during the night? a. c3 b. c4 c. cam d. all of the above

Write a paragraph explaining why the effect of mutations can vary widely - from neutral to harmful to beneficial

Give an example of a trait that is controlled by more than one gene.

Suppose that on a small island off the coast of scotland, 32 percent of the population has blue eyes, which means that these individuals must be homozygous for the blue eye color gene (bb). the only other eye color found on the island is brown, and individuals that are homozygous for the brown eye color gene (bb) or heterozygous (bb) will have brown eyes because brown is the dominant gene. assume this population is in hardy-weinberg equilibrium. if 100 babies are born next year, how many of these would you expect to have brown eyes and be heterozygous? a. 58 b. 49 c. 29 d. 43