Question

Which of the following is the first step in respiration?

Answer 1

Cellular respiration is a three stage process your body undergoes to produce ATP. The first of these stages is called glycolysis. Glycolysis is a process that uses sugar to create ATP molecules.

Answer 2

Which of the following is the first step in respiration?

Question options:

Oxygen passes into capillaries to the blood.

Carbon dioxide passes into capillaries to the blood.

Carbon dioxide passes from the blood to the lungs.

Oxygen is taken into the lungs.

The answer is: Oxygen is taken into the lungs.