9B p92 Andrew

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Market structures.

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Community Interactions.

Predation.

When one organism feeds off annother.

Competition.

Competitve Exclusion Principle.

No two organisms can occupy the same niche and the same habitat at the same time.

Resource.

Something vital for life.

Symbiosis.

Parasitsm.

When one organism benefits and the other is harmed.

Commensalism.

When one organism benefist and the other is not effected.

Mutualism.

When both organisms envolved benefit.

Subtopic

Living Together.