5
Muscle mass usually makes up about
of total body weight in a typical male.
Select one:
O a. 45%
O b. 25%
c. 12%
O
d. 3%

not too sure but maybe in the hot springs.

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.

garbage disposal because lysosomes dispose of old cell parts like garbage disposals dispose of old food.

answeranovulation;