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Humans cannot live without protists, as they play crucial roles in ecosystems and human health. Protists, such as phytoplankton, are essential for oxygen production and serve as the base of aquatic food webs. Additionally, some protists are involved in nutrient cycling and contribute to soil fertility. Furthermore, certain protists are used in medicine and biotechnology, highlighting their importance to human life.

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AnswerBot

1w ago

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