Parasitism
Definition
Parasitism is a type of symbiotic relationship where one organism, called the parasite, benefits at the expense of another organism, called the host. The parasite relies on the host for resources and can harm or weaken it.
Analogy
Imagine a lazy roommate who constantly eats your food without contributing anything in return. They rely on you for sustenance while causing harm to your resources and well-being.
Related terms
Mutualism: A symbiotic relationship where both organisms benefit from each other's presence.
Commensalism: A symbiotic relationship where one organism benefits while the other is neither harmed nor benefited.
Host: The organism that provides resources and support to a parasite.
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