• catloaf@lemm.ee
    link
    fedilink
    English
    arrow-up
    0
    ·
    5 months ago

    I’m surprised that mammals evolved to not regrow teeth. You’d think it would be a significant advantage.

    • MumboJumbo@lemmy.world
      link
      fedilink
      arrow-up
      0
      ·
      5 months ago

      I wouldn’t imagine it’d play a role in reproducing though. It may help ones ability to live longer, but they have probably procreated long before tooth loss has become a major issue of well being or mortality.

    • Snot Flickerman@lemmy.blahaj.zone
      link
      fedilink
      English
      arrow-up
      0
      ·
      edit-2
      5 months ago

      Most mammals instead evolved to have their teeth keep growing, like beavers, thus they need to keep using their teeth to keep them from growing out of control.

      Secondly, humans in particular, added tooth-enamel-eating-bacteria into our diet hundreds of thousands of years ago. Before that, we didn’t have a huge number of issues with our teeth, and so perhaps not enough time has actually passed since we got the bacteria eats our teeth for an evolutionary advantage that stops it from being an issue? Evolution isn’t so cut and dry, it’s not like it’s trying to solve problems. People with resistances to mouth bacteria probably exist, but are they reproducing enough to become the dominant geneaology? Who the fuck knows?

  • ShaggySnacks@lemmy.myserv.one
    link
    fedilink
    English
    arrow-up
    0
    ·
    5 months ago

    If we regrow teeth, we can regrow bone, muscle, and nerves. Almost immediately, that technology will be privatized and only the rich will be able to afford it.

    Capitalism will say “Fuck you poors”.

    • boyi@lemmy.sdf.org
      link
      fedilink
      arrow-up
      0
      ·
      edit-2
      5 months ago

      That a very pessimistic take of on life. I am sorry if life has been hard on you.

        • boyi@lemmy.sdf.org
          link
          fedilink
          arrow-up
          0
          ·
          5 months ago

          When a non sequitor topic become the argument, When we are looking at the symptom instead of the disease.

          Why should we even live? At the end of the day, capitalism will eat you. Fuck capitakisn.

          • OurToothbrush@lemmy.ml
            link
            fedilink
            arrow-up
            0
            ·
            5 months ago

            I dont agree that the situation supports your train of logic, and I think you’re mischaracterising their comment. For example, there is nothing that includes “why should we even live?” in their comment