1 Matching Annotations
  1. Sep 2023
    1. here's one familiar example here we start with a caterpillar this is 00:07:12 a creature that lives in a in a largely two-dimensional world that crawls around on flat surfaces it chews leaves and it has a brain appropriate for that purpose it has to turn into a butterfly
      • for: morphogenesis, morphogenesis - example - butterfly
      • paraphrase
        • the caterpillar is a soft-bodied creature that lives in a in a largely two-dimensional world that:
          • crawls around on flat surfaces
          • chews leaves and
          • has a brain appropriate for that purpose
        • it has to turn into a butterfly which is a hard-bodied creature that
          • lives in a three-dimensional world
          • has to fly it has to drink nectar
          • needs a completely different brain suited to a hard-bodied organism
        • in between what happens is during this process the brain is largely largely destroyed
          • most of the connections are broken down
          • most of the cells die and and
          • the new brain is rebuilt during the lifetime of the organism
        • this kind of change makes the the confusion of puberty seemed like child's play
        • This is a single agent radically changing its brain and its body
        • The amazing thing about it is that it has been shown that the memories that the caterpillar acquires are retained in the moth or butterfly
        • Despite the disaggregation of the brain, some information is able to make it across to the butterfly or moth