Question

Which of these is an example of the human body maintaining homeostasis?

A. organization of tissues into organs

B. reproduction of a species to continue existence

C. emergence of an evolutionary adaptation

D. red blood cells delivering oxygen

Answer 1

The answer is
D.red blood cells delivering oxygen

Answer 2

D. Red blood cells delivering oxygen

Step-by-step explanation:

The human body requires a certain amount of oxygen to live, too much is toxic and too little you pass out and die. Homeostasis is all about maintaining balance and oxygen delivery is one of the processes that needs to remain balanced.