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Question
Mention two ways in which photosynthesis is useful to life.
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Solution
Advantages of photosynthesis:
(a) To produce food for all the organisms on earth.
(b) Release oxygen which is a life supporting gas.
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RELATED QUESTIONS
The diagram below shows two test-tubes A and B. Test-tube A contains a green water plant. Test-tube B contains both a green water plant and a snail. Both testtubes are kept in sunlight. Answer the questions that follow:

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(v) Given an example of a water plant that can be used in the above process.
(vi) Write the overall chemical equation for the above process.
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