Question

Select the correct answer.

What part of the excretory system excretes carbon dioxide?
O A. urethra
OB. lungs
O C. kidneys
O D. urinary bladder

Answer 1

The lungs are the part of the excretory system that excretes carbon dioxide.

Step-by-step explanation:

The correct answer is lungs. The lungs are the main organs in the respiratory system and are responsible for the exchange of gases, including carbon dioxide. When we breathe in, oxygen enters the body, and when we breathe out, carbon dioxide is expelled from the lungs.

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