1 Season
13 Episode
生命的进化 - Season 1 Episode 9 哺乳动物的崛起
看看 2 亿年前从爬行动物进化而来的哺乳动物。这种显着的转变涉及调节体温的机制的发展，允许年轻人在子宫内发育和哺乳新生儿。 Attenborough 还探索了有袋动物的南美起源及其在澳大利亚的殖民化
- Year: 1979
- Country: United Kingdom
- Genre: 纪录
- Studio: BBC Two
- Keyword: earth, natural history, biology, wildlife, ecology, animals, nature, evolution, natural selection, nature documentary, natural world
- Director:
- Cast: 大卫·爱登堡
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