Multiple Choice
How are C4 plants and CAM (crassulacean acid metabolism) plants similar?
A) They both open their stomata at night.
B) They both initially fix carbon into a four carbon molecule.
C) They both use more water to fix carbon into an organic compound than C3 plants.
D) They both have bundle sheath cells.
E) Both carbon fixation and PGA production occurs in mesophyll cells.
Correct Answer:

Verified
Correct Answer:
Verified
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