Respuesta :
Answer:
Choice A
Explanation:
Recall that trees release oxygen as a byproduct of photosynthesis. And you need oxygen to breathe. Do you know why? So your cells can perform cellular respiration and make ATP.
Cellular respiration contributes to the carbon cycle as cellular respiration helps move carbon from the bodies of living organisms into the atmosphere.
How does cellular respiration contribute to the carbon cycle?
During cellular respiration, organic molecules are broken down using oxygen molecule and carbon dioxide is released into environment.
This carbon dioxide is used by plants during photosynthesis and they synthesize organic matter.
This is how respiration contributes to carbon cycle.
To know more about carbon cycle :
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