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13 Cards in this Set

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  • Back
Ecology
study of interactions among organisms & their environments
Biosphere
part of earth that supports life
abiotic factors
nonliving parts of organisms environment
biotic factors
living organisms that inhabit environment
population
group of organisms of 1 species that interbreed & live together
community
collection of interacting populations
ecosystems
interaction among population in a community phy. surroundings of abiotic factors
habitat
place where organisms live
niche
role & position a species has in its environment
symbiosis
living together
Commensolism
symbiotic relationship in which one species benefits and other species isnt harmed or benefited
mutualism
symbiotic realtionship where both species benefit
parasitism
symbiotic relationship in which 1 organism devires benefit at the expense of the other.