1 Сезона
12 Епизода
Crash Course Ecology - Season 1 Episode 9 Епизода 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.
- Године: 2013
- Цоунтри: United States of America
- Жанр: Documentary
- Студио: YouTube
- Кључна реч: ecology
- Директор:
- Цаст: Hank Green