ngls4a - 常见血统和多样性的证据


In this video Paul Andersen describes several types of evidence for common ancestry. This evidence is contained in the fossils, embryos and molecules of living organisms. Even though life on our planet is incredibly diverse there are common threads that run through everything.

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下一代科学标准生命科学纪律核心思想4A:普通祖先和职业的证据

在这个视频中,Paul Andersen描述了几种类型的常见血统证据。这种证据包含在生物体的化石,胚胎和分子中。尽管我们星球上的生命令人难以置信的多样化,但是贯穿一切的常见线程。