Question

which west material of plants are useful to human?​

Answer 1

Explanation:

Oxygen is the most useful excreta of plants and is essential for life on Earth. Oxygen is produced through the process of photosynthesis, in which, plants utilize carbon dioxide and water (in the presence of sunlight) and produce oxygen and glucose.

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Answer 2

Dead and decaying parts of plants are useful for humans as fertilizers for growing another type of heavy crop with great pleasure and intense

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