01: 20
in double-blind studies neither the test subject or the researcher knows who was given the drug and who was given the
control. why are these studies effective for testing a drug that may elevate mood and relieve feelings of depression?

Anybody who knows ap biology, can you friend or message me

Which of the following is the best definition of aerobic respiration? o a. the cellular process that releases energy by breaking down glucose o b. physical activity that involves the repeated motion of large muscle groups o c. physical activity that increases heart rate and breathing rate o d. the cellular process that converts solar energy to chemical energy

What are the doorways into and out of cells, attached to the membrane, and built in the rough er.