- Sortie originale
- Épisode précédent S01E102 - Crash Course World History Outtakes #3
- Numéro S02E01
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Liens externes
Fiche YouTube
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Dernière mise à jour
24 juillet 2023 - 14:12
sur 11 bases de données -
Nitrogen & Phosphorus Cycles: Always Recycle! Part 2 - Crash Course Ecology #9
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.
Table of Contents:
Nitrogen Cycle 1:46
Nitrogen Fixing Bacteria 2:32
Nitrifying Bacteria 3:24
Denitrifying Bacteria 4:34
Phosphorous Cycle 5:16
Lithosphere 5:27
Plants 5:56
Animals 5:56
Decomposers 5:56
Aquatic & Marine Ecosystems 6:24
Sedimentation & Weathering 6:55
Synthetic Fertilizers 7:23
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