A parasite is an organism that lives on or inside another organism (host) and gets its food from the host without giving any benefit in return.Types of parasitesEctoparasites: Live on the surface of the host (e.g., lice, ticks, leeches).Endoparasites: Live inside the host’s body (e.g., tapeworms, roundworms, Plasmodium).FeaturesDepend on host for nutrition and shelter.May cause diseases or weaken the host.Have adaptations like hooks, suckers, or resistant cysts.ExamplesParasiteHostDisease/EffectPlasmodiumHumansMalariaTapewormHumans, animalsDigestive problemsHead liceHumansItching, irritation

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What is a parasite?

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Detailed Solution

A parasite is an organism that lives on or inside another organism (host) and gets its food from the host without giving any benefit in return.

Types of parasites

Ectoparasites: Live on the surface of the host (e.g., lice, ticks, leeches).
Endoparasites: Live inside the host’s body (e.g., tapeworms, roundworms, Plasmodium).

Features