Solar energy used by green plants for photosynthesis is only ________.
A. 2 – 8%
B. 2 – 10%
C. 3 – 10%
D. 2- 9%
Answer:B
Solar energy used by green plants for photosynthesis is only ________.
A. 2 – 8% B. 2 – 10% C. 3 – 10% D. 2- 9%