Which of the following body systems work together to remove the waste products of cellular respiration from cells.
a. the digestive and respiratory systems
b. the respiratory and circulatory systems
c. the digestive and circulatory systems
d. the circulatory and excretory systems

The answer is B. The respiratory system and circulatory system.

During cellular respiration, cells use oxygen to oxidize glucose. Oxidation of glucose releases energy and carbon dioxide. Carbon dioxide is a waste product.  It must be removed from cells. With help of circulatory system, carbon dioxide is transported through the blood from the cells to the lungs. Lungs are the part of respiratory system, from there carbon dioxide is expelled out via trachea and nostrils.  

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explanation:

the answer would be d