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CH 21

lesson 3

TermDefinition
habitat the place within an ecosystem where an organism lives is its
niche is what a species does in its habitat to survive
producer are organisms as sunlight, and make their own food
consumer are organisms that get energy by eating other organisms
symbiosis long'term relationship between two species
mutualism a symbiotic relationship in which both partners benefit is called
commensalism a symbiotic relationship that one species but does not harm or benefit the other is
parasitism a symbiotic relationship that benefit the species and harms the other is
Created by: star K
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