The proximate causes of behavior are interactions with the environment, but behavior is ultimately shaped by
a) hormones.
b) evolution.
c) sexuality.
d) pheromones.
e) the nervous system.

the more fit you are, the faster the recovery. your heart rate drops most sharply in the first minute after you stop exercising; it should then fall about 20 beats a minute—a drop of less than 12 beats a minute is considered abnormal. this “recovery heart rate” is measured as part of an exercise stress test.

im not sure looking for this 2 ik c is wrong