Arteries gradually constrict between each heartbeat. this would allow for which of the following?
a. blood pressure would drop during a heartbeat.
b. blood pressure would increase between heartbeats.
c. blood flow would be temporarily blocked between heartbeats.
d. blood volume would increase between heartbeats.

What molecule contains an organisms genetic material, passed down from parents to their offspring

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

Where is pericardial fulid located