Topics: Respiration in Organisms Quiz
What is the process by which oxygen is taken in and carbon dioxide is given out by the human body?
A. Digestion
B. Photosynthesis
C. Excretion
D. Respiration
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Why is it important for cells to undergo respiration?
A. To store genetic information
B. To produce energy in the form of ATP for cellular activities
C. To regulate the cell’s temperature
D. To provide structural support for the cell