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Ecology I (7th Grade

Ecology I

Ecology the study of the interactions of living organisms
biotic things that are living
abiotic things that are nonliving
5 levels of environmental organization organism, population, community, ecostyem, biosphere
organism an animal,plant or single-celled life form
population group or organisms of the same speices
community speices that live in the same habitat
ecosystem community of organisms and their aboitic
biosphere part of earth where life is
producer they are in the food chain
consumer they are in the food chain
herbivore only eats plants
carnivore only eats animals
omnivore eats both animals and plants
scavenger eats dead plants an animals
decomposer organism that gets energy from breaking down dead plants
food web series of organism
energy pyramid amount of energy in each tropic level
limiting factor tends to limit population
predator exist by preying on each other
prey animal that is hunted
Created by: Mrs. Corey



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