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12 terms

science 15.2 15.3

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predator
animal that eats others
prey
animal is eaten by predator
competition
struggle between individuals or populations for a limited resource
cooperation
interaction in which organisms work to benefit all
symbiosis
relation between two species who live together who live together in a close relationship
mutualism
interaction between flower and bee
commensalism
relationship between two species where one benefits and the other is not effected
parasitism
relationship between two species where one benefits and the other is harmed
limiting factor
any factor that limits growth of population in eco system
caring capacity
maximum number of a species that an eco system can provide for.
succession
gradual change in eco system in which one biological community is replaced by another
pioneer species
first living thing to move between a barren enviornment