Question

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What are parasites?​

Answer 1

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In evolutionary ecology, parasitism is a symbiotic relationship between species, where one organism, the parasite, lives on or in another organism, the host, causing it some harm, and is adapted structurally to this way of life.

Answer 2

a plant or an animal that lives in or on another plant or animal and gets its food from it. Parasites sometimes cause disease

a plant or an animal that lives in or on another plant or animal and gets its food from it. Parasites sometimes cause disease

I hope you understand...