1 季节
12 插曲

Crash Course Ecology - Season 1 Episode 9 第 9 集 (2013)

国家: <a itemprop="url" title="United States of America" href="https://streambox.site/zh/countries/US"> United States of America
类型: <a rel="tag" itemprop="url" href="https://streambox.site/zh/genres/99/documentary" class="tag" title="Documentary">Documentary
工作室: YouTube
导向器:
投: Hank Green

Name: Crash Course Ecology
Genre: Documentary
Released: 21 Jan 2013
Rating: 0.00
Cast: Hank Green

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.

季节 0 季节 1