• Binette@lemmy.ml
    link
    fedilink
    English
    arrow-up
    10
    ·
    edit-2
    8 hours ago

    The issue with your argument is that you’re ascribing a simple explanation of how biology works to the actual reality of things. When doctors or evolutionary biologist say that something was “supposed to be done”, in the context of biology, they usually mean “this is what the being (as in, its system) does for the possible outcome of reproduction or survival, but there are other possibilities”, because it is implied that what they say is to be interpreted as something that comes with the intention of being empirical. They don’t actually mean that this is what is supposed to be done. It’s a way for people to understand it more simply.

    You should read the Wikipedia article on Teleology in biology. But this paragraph is the most central part of the argument against your point. Teleology means a certain “goal-oriented”-ness.

    Statements which imply that nature has goals, for example where a species is said to do something “in order to” achieve survival, appear teleological, and therefore invalid to evolutionary biologists. It is however usually possible to rewrite such sentences to avoid the apparent teleology. Some biology courses have incorporated exercises requiring students to rephrase such sentences so that they do not read teleologically. Nevertheless, biologists still frequently write in a way which can be read as implying teleology, even though that is not their intention.

    As an example, take a meteorologist providing forecast for tomorrow’s weather. With whatever means they collected data, they assert: “it will rain tomorrow”. Tomorrow comes, and it is sunnier than ever. Scientifically speaking, the meteorologist cannot say “the atmosphere failed to make it rain, even though it tried to”. If this seems absurd, it’s because it is. In that case, the meteorologist is supposed to adapt their model into something that more accurately reflects the data given.

    The problem is even more visible once you take the example of an intersex person, born with XY chromosomes, but with a uterus (Swyer’s Syndrome). One person could base themselves on the XY chromosomes to say that the person was “supposed to produce small gametes”, as you put it. Another person could base themselves on the fact that (with medical intervention) the person can produce large gametes, therefore, that the person was “supposed to produce large gametes”. Either answer is wrong, since the body isn’t actually “supposed” to do something. It just does what it does, regardless of what you think it is supposed to do. The correct thing to do would be to say: “They aren’t supposed to do something. If our model is to be empirical, it should be supposed to reflect what is actually going on with their body, not ascribe a will to it. We should rethink how we see the definition of sex”

    Edit: Clarifications

    • powerstruggle@sh.itjust.works
      link
      fedilink
      English
      arrow-up
      1
      ·
      2 hours ago

      It’s good to be careful about language like “should”, but that doesn’t really refute anything that I’ve said. Taking a step back, this is what the consensus is in the field of biology, which certainly has dealt with teleological arguments before. It’s nothing new, and yet the consensus is still that sex is entirely defined by the gamete type one’s body is organized around producing.

      Why exactly do you think your comment is a counterpoint? I understand the limitations of phrasing like “should” or “supposed to”, but concretely, how do you think that applies?

      People with Swyer syndrome are female, not because of "supposed to"s, but because the end result is that their bodies are organized around the production of large gametes. It’s an empirical description, just as you call for. From the link:

      That’s the difference between how sex is defined and how sex is determined.

      • Binette@lemmy.ml
        link
        fedilink
        English
        arrow-up
        1
        ·
        edit-2
        41 minutes ago

        No it is still not empirical. The definition of sex is difficult to set in stone, and yours fails to argue for itself on the basis of a result that is just a stretch of the empirical truth. In fact, you saying that it is a consensus in the field of biology when a notable amount of biologists argue against this is very far-fetched.

        Again, take someone with Swyer syndrome that don’t have the ability to produce any large gametes. By saying it is “organized around the production of large gametes”, you are extending that empirical fact related to that person, and ascribing them an alternate reality where there can produce large gametes. You’re defining someone around something that they cannot do.

        Concretely, this means that sex is way more complicated than just “revolving around the production of gametes”. I am not an expert in biology, and will not be able to tell you exactly what it is without not considering all of the edge-cases of it’s definition. But there are too many contradictions with saying that it’s binary because XYZ.

        I am of the opinion that our society’s obsession with figuring out someone’s sex, if it is assigned by birth by a doctor, determined by an onlooker, etc. is in it of itself harmful. Not that there’s anything wrong with knowing about your body, but the way it’s been morphed into these essential classes is harmful for those that defy said class, intentionally or not.

        That said, I hope you look at more examples of teleology in biology. In fact, what I explained should be understandable if you have a look at the wikipedia article. If you do not mean “organized around” in a teleological sense, then what do you mean? Also, you failed to address my previous analogies in your response. If it’s because you feel like it’s fallacious, or that it’s simply wrong, then why not respond accordingly? I’m starting to suspect the use of AI…

        Edit: I think this is the last piece of effort I’ll put into this, because it gets obvious up to a point. Your argument falls into this category of teleological arguments:

        […] they are appropriate “in reference to structures anatomically and physiologically designed to perform a certain function.”

        Taken from the wikipedia page. This is a teleological sentence, but it is used to explain a concept, not actually what is going on. No one actually designed said functions. If you want to know more, read the section on Irreducible teleology in the wikipedia article, which addresses the limitations of getting rid of teleology completely and how to go about it, whilst navigating things empirically.