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Question: How do ecologists draw up food webs for different ecosystems? Do they just watch animals for hours on end and see what they eat, or is there another, perhaps easier, way?
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Asked by elle letters on 30 Jun 2020.Question: How do ecologists draw up food webs for different ecosystems? Do they just watch animals for hours on end and see what they eat, or is there another, perhaps easier, way?
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