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Crash Course Biology

2 季节
81 插曲

Crash Course Biology - Season 2 Episode 41 第 41 集


(2 votes, average: 1.50/ 10)

15 分钟 2025 HD

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There are countless types of plants and animals on Earth, but how do they work? In this episode of Crash Course Biology, we’ll take a bird’s eye view of how multicellular life functions, including how it’s organized, how it regulates itself to maintain homeostasis, and the big question: Why are these living things so wildly complex?

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