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Community Interactions
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Sharks & Turtles
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Predation An interaction in which one organism captures and feeds on another organism Predator? Prey?
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Competition Occurs when organisms of the same or different species attempt to use an ecological resource in the same place at the same time Resource-any necessity of life Leopard's Competition
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Symbiosis Any relationship in which two species live closely together
Types: 1. Parasitism 2. Mutualism 3. Commensalism
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Paddlefish Parasites
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Parasitism One organism lives on or inside another organism and harms it Parasite? Host?
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Amazing Symbiosis: Ant Army Defends Tree
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Mutualism Both species benefit from the relationship
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Unlikely Travel Companions
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Commensalism One member of the association benefits and the other is neither helped nor harmed
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Symbiosis Any relationship in which two species live closely together
Types: 1. Parasitism - One benefits, other harmed 2. Mutualism - Both benefit 3. Commensalism - One benefits, other neither helped nor harmed
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What kind of symbiosis?
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Lichens???
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