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Ecology - Rules for Living on Earth: Crash Course Biology #40
10:26
YouTubeCrashCourse
Ecology - Rules for Living on Earth: Crash Course Biology #40
Hank introduces us to ecology - the study of the rules of engagement for all of us earthlings - which seeks to explain why the world looks and acts the way it does. The world is crammed with things, both animate and not, that have been interacting with each other all the time, every day, since life on this planet began, and these interactions ...
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