2.The main function of a leaf is to produce food for the plant by photosynthesis. Chlorophyll, the substance that gives plants their characteristic green colour, absorbs light energy. ... The oxygen liberated from green leaves replaces the oxygen removed from the atmosphere by plant and animal respiration and by combustion.
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Answer:
1.?
2.The main function of a leaf is to produce food for the plant by photosynthesis. Chlorophyll, the substance that gives plants their characteristic green colour, absorbs light energy. ... The oxygen liberated from green leaves replaces the oxygen removed from the atmosphere by plant and animal respiration and by combustion.
Explanation:
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