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11:30
YouTube
CrashCourse
Community Ecology: Feel the Love - Crash Course Ecology #4
Interactions between species are what define ecological communities, and community ecology studies these interactions anywhere they take place. Although interspecies interactions are mostly competitive, competition is pretty dangerous, so a lot of interactions are actually about side-stepping direct competition and instead finding ways to divvy ...
1.1M views
Nov 26, 2012
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