Crash Course Ecology - Season 1 Episode 9 : Nitrogen & Phosphorus Cycles: Always Recycle! Part 2 2013
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Hank describes the desperate need many organisms have for nutrients (specifically nitrogen and phosphorus) and how they go about getting them via the nitrogen and phosphorus cycles.
- Released: Jan 01, 1970
- Runtime: 00:13:14 minutes
- Genre: Documentary
- Stars: Hank Green
- Network: YouTube
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Se-1 Ep-1. The History of Life on Earth 2012-11-05
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Se-1 Ep-3. Human Population Growth 2012-11-19
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Se-1 Ep-4. Community Ecology: Feel the Love 2012-11-26
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Se-1 Ep-5. Community Ecology II: Predators 2012-12-04
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Se-1 Ep-11. Pollution 2013-01-14
