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Question : Photosynthesis converts energy X into energy Y. (a) What are X and Y ? (b) Green plants are autotrophic in their mode of nutrition. Why?

Answer»

Solution :(a) X is the light energy. Y is the chemical energy. During photosynthesis, the light energy is converted into chemical energy.
(B) Green plants are autotrophic in their MODE of nutrition because they prepare their food, through a PROCESS called photosynthesis by using WATER, carbon dioxide, CHLOROPHYLL and sunlight.


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