Which of the following factors can affect the rate of photosynthesis in plants?
I. the amount of light energy available
II. the amount of water absorbed by the roots
III. the amount of oxygen present in the atmosphere
IV. the amount of carbon dioxide in the atmosphere.
A.I,II, and III
B.I, II and IV
C.II, III and IV
D.I, III and IV
Answers & Comments
Answer:
B. I, II and IV
Explanation:
I think B.