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organism that can make its own food


organism that obtains energy by feeding on other organisms


organisms that eat plants only


organism that eat only meat


consumers that eats plants and animals


carnivore that feeds on the bodies of dead organisms


an organism that breaks down wastes and dead organisms

food chain

a series of events in which one organism eats another and obtains energy

food web

the pattern of overlapping food chains in an ecosystem

continental drift

the process in which plates move and the continents move with them


The movement of organisms from one place to another


a group of land ecosystems with similar climates and organisms

Deciduous forest

trees that shed their leaves in the fall.

Coniferous trees

trees that produce their seeds on a cone.


frozen soil

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