Creating advertising to appeal to audiences of varying personal and social characteristics, such as race, gender, and economic level, is called segmentation.

How energy flows through each level in this energy pyramid. is all the matter and energy from one level transferred to the next level?

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

Substances that can pass through cell membranes by diffusion include a. na ions. b. proteins c. glucose. d. oxygen.