If you were in charge of doing an operant conditioning experiment, which animal would you choose to work with and what behavior would you teach them? how would you go about conditioning the animal to the behavior?

many other transport proteins, often called pumps, move materials against a concentration gradient. active transport drives molecules across a membrane from a region of lower concentration to a region of higher concentration. this process, shown in figure 5.1, uses transport proteins powered by chemi- cal energy.

im not intirely sure but i think the anwser is d relative humidity

the answer is 100% density i've answered this question before and done the quiz myself.