Darwin, Wallace, and the Development of a Theory

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КОМЕНТАРІ • 2

  • @michaelemory552
    @michaelemory552 Рік тому +1

    Good review of concepts with which I’ve grown up through shelves of books, specimens and some field work in the neotropics . My middle name is Darwin and my childhood heroes Humboldt, Wallace, Bates, and Wm. Beebe as well. Education in the history of science and those doing the fieldwork key to understanding concepts. Nice to find your straightforward lectures. Keep going.

  • @firstevidentenigma
    @firstevidentenigma Рік тому

    Folds of skin/flesh are gills. gotcha.