Question

Excretion is the process of ______. A. exchanging carbon dioxide for oxygen. B. removing metabolic wastes from the body. C. pumping blood throughout the body to supply nutrients and oxygen to cells. D. breaking food down into nutrients that can be absorbed.

Answer 1

The answer is B

Step-by-step explanation:

Removing metabolic wastes from the body

Answer 2

B

Step-by-step explanation:

Metabolic waste is eliminated from an organism.