Ques : Which of these causes plants to be green?
A. Sunlight
B. Haemoglobin
C. Carbon dioxide
D. Chlorophyll
Ans : D. Chlorophyll
Ques : Which of these causes plants to be green?
A. Sunlight
B. Haemoglobin
C. Carbon dioxide
D. Chlorophyll
Ans : D. Chlorophyll