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Question
The most vital process for the existence of life on earth is
The most vital process for the existence of life on earth is
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Solution
The correct option is B Photosynthesis by plants
In present day earth, most important process for existence of life on earth is photosynthesis. It is the only process, which releases oxygen from water and produces food on which all the animals directly or indirectly are dependent. Further aerobic respiration is the most important respiratory pathway for survival of most of the organisms.
In present day earth, most important process for existence of life on earth is photosynthesis. It is the only process, which releases oxygen from water and produces food on which all the animals directly or indirectly are dependent. Further aerobic respiration is the most important respiratory pathway for survival of most of the organisms.
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