Question

explain the process in plants which gives us food and oxygen

Answer 1

Chlorophyll can make food the plantcan use from carbon dioxide, water, nutrients, and energy from sunlight. This process is called photosynthesis. During the process of photosynthesis,plants release oxygen into the air. People and animals need oxygen to breathe.
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Answer 2

Hey friend, 
Your answer is Photosynthesis.

Photosynthesis is the process in which green plants prepare their food with the help of chlorophyll and in the presence of sunlight. 

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