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20.1
Question | Answer |
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predation | when an individual of one species (predator) eats all or part of an individual of another species (prey) |
interspecific competition | a type of interaction in which two or more species use the same limited resource |
symbiosis | a close, long-term relationship between two organisms |
parasitism | a relationship in which one individual is harmed while the other individual benefits |
mutualism | a relationship in which both organisms derive some benefit |
commensalism | a relationship in which one organism benefts, but the other organism is neither helped nor harmed |