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MODEL PAPER 3 — BIOLOGY STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 ScienceBIOLOGYMODEL PAPER 32 Marks
Question
Why cannot a population live alone by itself in nature?
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Answer

No population can live alone in nature. It is dependent upon other populations for various requirements. Animals get food, shelter and oxygen from plants. Plants depend upon animals for carbon dioxide, pollination, food and ploughing of soil etc.

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