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Protists are important to the earth's ecosystems because they were the first complex life on earth, provide as a food source to many living things, and help clean large bodies of water.

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13y ago
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13y ago

Protests usually causes an increase in CO2 because of all the people yelling and we all know that CO2 is a greenhouse gas.

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9y ago

Protists are responsible for producing 70-80% of the Earth's oxygen supply. They also serve as an important food source for other organisms.

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14y ago

they are decomposers.

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Q: What is the importance of protists to earth's ecosystem?
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