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Interactions in Ecosystems

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Presentation on theme: "Interactions in Ecosystems"— Presentation transcript:

1 Interactions in Ecosystems

2 Interactions One thing using another thing, or two things using each other Abiotic & biotic

3 Interactions Biotic & biotic

4 Predator / Prey Interactions

5 Predator / Prey Predator – eats prey Prey – gets eaten

6 Snowshoe Hare & Canada Lynx

7 Hare/Lynx Patterns

8 Predator/Prey Interactions

9 Predator/Prey Interactions

10 Predator/Prey Imbalance

11 Symbiosis

12 Symbiosis A close relationship between two different organisms that live together

13 Parasitism One organism benefits, but the other is harmed

14 Parasitism One organism benefits, but the other is harmed

15 Commensalism One organism benefits, and the other is not affected

16 Commensalism One organism benefits, and the other is not affected

17 Mutualism BOTH organisms benefit

18 Mutualism BOTH organisms benefit

19 Types of Symbiosis Organism 1 Organism 2 Parasitism Commensalism
Mutualism

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