Answer:
The right answer is B. The equation is glucose + oxygen ==> carbon dioxide + water and energy is produced in the form of ATP.
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Answer:
Proteins.
Explanation:
They are called membrane proteins.
Oxygen and carbon dioxide travels to and from tiny air sacs in the lungs, through the walls of the capillaries, into the blood. Blood leaves the heart through the pulmonic valve, into the pulmonary artery and to the lungs.
