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Vocab Quiz 20

TermDefinition
Predator An animal that hunts and eats other animals.
Prey An animal that is hunted and eaten by another animal.
Scarcity When there is not enough of a resource (like food, water, or space) for all organisms.
Niche The role or job an organism has in its ecosystem (how it survives and gets resources).
Predatory relationship involve predator hunting and eating prey
Competitive relationship involve organisms trying to obtain the same resources in an ecosystem
Symbiotic relationship involve long-term interactions where at least one of the organisms benefits
Mutualism two species live among one another while both benefit from the relationship. Each species provides something for the other.
Parasitism a parasite lives on or within a host organism. The parasite benefits while the host is harmed.
Commensalism two organisms live closely together. One benefits, while the other is neither harmed or helped.
Created by: MrsStahl
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