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QRES Chapter 7

TermDefinition
environment All of the living and nonliving things surrounding an ecosystem.
ecosystem A community and it's physical environment together.
population All the individuals of the same kind of living in the same ecosystem.
community All the populations of organisms living together in an environment.
producer A living thing such as a plant that can make it's own food.
consumer A living thing that can't make it's own food and must eat other living things.
herbivore An animal that eats only plants, or other producers.
carnivore An animal that eats only other animals.
omnivore an animal that eats both plants and other animals.
decomposer a living thing that feeds on the wastes of plants and animals.
habitat an environment that meets the need of an organism.
niche the role of an organism in its habitat.
food chain a series of organisms that depend on one another for food.
prey consumers that are eaten by predators.
predator a consumer that eats prey.
food web group of food chains that overlap.
energy pyramid a diagram showing how much energy is passed from one organism to next in a food chain.
biotic describes a living part of an ecosystem.
abiotic describes a nonliving part of an ecosystem.
Created by: chris.henderson
 

 



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