Crash Course Biology

2 季节
81 插曲

Crash Course Biology - Season 2 Episode 13 第 13 集

There are lots of ways that evolution happens, and natural selection is just one of them. In this episode of Crash Course Biology, we’ll find out how this process works and shapes traits in all living things —from ginkgo trees to howler monkeys. We’ll also learn how extra-grippy toes help some lizards survive hurricanes.


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15 分钟 2024 HD

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