Question
Question: The mean photosynthetic rates of C<sub>3</sub> and C<sub>4</sub> plants per dm<sup>2</sup> per hour ...
The mean photosynthetic rates of C3 and C4 plants per dm2 per hour are respectively
A
10 mg and 20 mg
B
90 mg and 22 mg
C
22 mg and 75 mg
D
75 mg and 22 mg
Answer
22 mg and 75 mg