Modern genetic data suggests pre-humans were a group of only 1,280 individuals - eviltoast
  • db2@sopuli.xyz
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    1 年前

    The start of an evolutionary trait generally comes from one individual that found it beneficial for procreation in some way, so depending on what you’re looking at we can be narrowed down to one.

    • irdc@derp.foo
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      1 年前

      That’s kind of simplistic: some traits are initially neutral and only show their usefulness later on.