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Nine-tenth of al photosynthesis of world (85-90%) is carried out by

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Nine-tenth of al photosynthesis of world (85-90%) is carried out by
A. Large trees with millions of branches and leaves
B. algae of the ocean chlorophyll containing ferns of the forest
C. chlorophyll containing ferns of the forest
D. scientists in the laboratories
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Correct Answer - B
90% of total phostnthesis is carried out by aquatic plants, chiefly algae (80% in oceans and 10% in freshwater). 10% of total photosynthesis is performed by land plants.
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