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Organisms Interact

Key Terms- Organisms Interacting

QuestionAnswer
natural selection a characteristic that makes an organism better for its environment & may eventually become common in the species
adaptations behaviors & physical characteristics that allow organisms to live successfully in their environments
niche the specific role or part that an organism plays in its environment
competition struggle between organisms to survive trying to use the same limited resource
predation interaction where one organism kills another for food
predator kills one organism for food
prey gets killed by a predator for food
symbiosis a relationship between 2 species that benefits at least one species
mutualism relationship between 2 species where both benefit
commensalism relationship between 2 species where one benefits, other is not affected
parasitism relationship between 2 species where one benefits, other is harmed
parasite organism in parasitism that benefits, by feeding off of host's blood
host organism in parasitism that is harmed, loses blood & nutrients
Marlee Michaels Period 3
Created by: razberri7
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