Question

what is photosynthesis (answer according to 3 marks)

Answer 1

Photosynthesis is a process by which living plants cells containing chlorophyll produces food substances mainly glucose from carbon dioxide and water by using light energy
Plant releases oxygen as a by product during photosynthesis ...and photosynthesis provides food for animal life including humans and provides the life supporting oxygen gas to the atmosphere


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Answer 2

The process by which green plants and some other organisms use sunlight to synthesize nutrients from carbon dioxide and water. Photosynthesis in plants generally involves the green pigment chlorophyll and generates oxygen as a by-product.The neccesary thing for photosynthesis are:
                                                                              Air,Water,Sunlight,chlorophyll
without these thing photosynthesis will not take place.

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