Inquiry into Life 14th Edition by Sylvia Mader,Michael Windelspecht

Exercise 19

Choose the best answer for each question.
Internal respiration refers to
A) the exchange of gases between the air and the blood in the lungs.
B) the movement of air into the lungs.
C) the exchange of gases between the blood and tissue fluid.
D) cellular respiration, resulting in the production of ATP.