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Unit 5

TermDefinition
Ecosystem All tyhe living and nonliving things in an envirment, including their interactions with each other
population All the members of one species in an area
community All the living things in an ecosystem
food chain The path that energy and nutrients follow in an ecosystem
food web The overlapping food chains in an ecosystem
predator An animal that hunts other animals for food
prey A living thing that is hunted for food
energy pyramid A diagram that has the amount of energy available at each level of an ecosystem
Adaptation A charactoristic that helps an organismto survive in its enviroment
Camouflage An adaptation in which an animal protects itself against predators by blending in with the enviroment
protective coloration A type of camoflage in which the color and the shape of an animal blends in with its background, protecting the animal against predators
protective resemblance A type of camouflage in which the color and shape of an animal blends in with its background protecting it against predators
mimicry An adaptation which an animal is protected against predators by its resemblance of another unpleasant animal
Limiting factor Anything that controls the growth or survival of a population
Carrying capacity The maximum population size that an ecosystem can support
habitat the place where a plant or An animal lives and grows
niche the role of an organism in an ecosystem
symbiosis A relationship between two kinds of organisms over time
mutualism A relationship between two kinds of organisms that benefits both
commensalism A relationship between two kinds of organisms that benefits one without harming the other
parasite a relationship in which one organism lives in or on organism that benefits from that relationship while the host organism is harmed by it
Created by: penelopek
 



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