The relationship in which one organism lives on or inside another organism and benefits at the expense of the host is called:

Answer: Parasitism
Explanation

Parasitism is a type of relationship where one organism (the parasite) lives on or inside another organism (the host)


And benefits at the expense of the host, who is harmed by the interaction. 

This question appeared in Past Papers (7 times)
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This question appeared in Subjects (2 times)
EVERYDAY SCIENCE (2 times)

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