MCQ
$CO_2$ is constantly released in respiration yet its level remains fairly uniform because
  • A
    $CO_2$ is used as a buffer
  • $CO_2$ is utilized in photosynthesis
  • C
    $CO_2$ is converted into carbonate rocks
  • D
    $CO_2$ undergoes regular photolysis

Answer

Correct option: B.
$CO_2$ is utilized in photosynthesis
b
It’s obvious.

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