At least earth is carried out by algae through photosynthesis of the total carbon dioxide fixation on____________
A. 1/2
B. 1/3
C. 1/4
D. 3/4
Answer:D
At least earth is carried out by algae through photosynthesis of the total carbon dioxide fixation on____________
A. 1/2 B. 1/3 C. 1/4 D. 3/4