What is Ecology? - PowerPoint PPT Presentation
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What is Ecology?
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Title: What is Ecology? Created Date: 8/7/2003 1:21:01 PM Document presentation format: On-screen Show Other titles: Times New Roman Verdana Comic Sans MS Charcoal ... – PowerPoint PPT presentation
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Title: What is Ecology?
1
Symbiotic Relationships
- Parasitism
- Mutualism
- Commensalism
- (Helotism)
2
Lampreys are ectoparasites on lake trout
Parasitism
Endoparasite Tapeworm
3
Parasitism
4
Mutualism
Lichen on a mangrove tree
5
Commensalism
6
Helotism
7
Relationship Summary
Relationship Species 1 Species 2
Predator-Prey Predator - Win Prey - Lose
Parasitism Parasite - Win Host - Lose
Mutualism Win Win
Commensalism Win Neither
Helotism Master - Win Slave - Win
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