Anumber of coyotes move into an area and begin to eat a population of small harvest mice. after several years, the harvest mice are much speedier runners than before the coyotes came. this is an example of stabilizing selection directional selection disruptive selection sympatric speciation allopatric speciation

Baroreceptors in the aortic arch and carotid bodies are mechanoreceptors that respond to the stretch that occurs in these arterial walls with changes in blood pressure. if pressure changes rapidly, the baroreceptors initiate a feedback mechanism that reduces blood pressure; however, if pressure changes slowly, as in developing hypertension, the receptors do not respond. given this information, the baroreceptors are most likely which type of receptor?