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section 3 key terms

QuestionAnswer
natural selection a characteristic that makes an individual better suited to its environment may eventually become in that species
adaptations the behaviors and physical characteristics that allow organisms to live successfully in their environment
niche the role of an organism in its habitat, or how it makes its living
competition the struggle between organisms to survive as they attempt to use the same limited resource
predation an interaction in which one organisms kills another for food
predator the organism that does the killing
prey the organism that get killed for food
symbiosis a close relationship between two species that benefits at least one of the species
mutualism a relationship in which both species benefit
comensalism a relationship in which one species benefits and the other species is neither helped nor harmed
parasitism involves one organism living on or inside another organism and harming it
parasite the organism that benefits
host the organism lives on or in
griffin mason period 1
Created by: g.mason
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