1
Organisms that eat waste or dead organisms
2
Two sheep hitting their horns together
4
Organims that usually eat other organisms to get energy
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Organisms that make their own food
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All the living and nonliving things in an area
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A long term relationship between different species.
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The group of all the populations in an area
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An organism that feed off another organism and causes it harm
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The place in which an organism live
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The role that an organism has in an ecosystem
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An organism that may or may not be harmed in a relationship