4
QuizMultiple Choice

Cellular Respiration — Unit test

Question 4 • Biology_A_IC

If the number of photosynthetic organisms on Earth decreased drastically, which would happen as a result?

Answer
A
Less water would be available on Earth’s surface.
B
Less solar energy would reach Earth’s atmosphere.
C
More oxygen gas would be found in Earth’s atmosphere.
D
More carbon dioxide gas would be found in Earth’s atmosphere.
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