Biology, 28.11.2019 12:31 taylorclarkx17

Why is there a limit the number of levels that a food chain can reach?

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Biology, 22.06.2019 08:10, xojade

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Biology, 22.06.2019 09:00, sidneydominguez2323

Which statement describes characteristics of planarians? a they live in oceans, are parasites, and reproduce only sexually. b they live in fresh water, are parasites, and reproduce only asexually. c they live in oceans, are free living, and reproduce sexually and asexually. d they live in fresh water, are free living, and reproduce sexually and asexually.