Multiple Choice
What would be the expected effect on plants if the atmospheric CO2 concentration was doubled?
A) All plants will experience increased rates of photosynthesis.
B) C3 plants will have faster growth; C4 plants will be minimally affected.
C) C4 plants will have faster growth; C3 plants will be minimally affected.
D) C3 plants will have faster growth; C4 plants will have slower growth.
E) Plant growth will not be affected because atmospheric CO2 concentrations are never limiting for plant growth.
Correct Answer:
Verified
Correct Answer:
Verified
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