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    Carmelics

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    Home/Original/inverse
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    Inverse View

    It is not the case that Two organisms can be intrinsic duplicates yet belong to different species if their lineages diverged, as Kripke's modal argument about origin implies historical facts are essential.

    ?Set your confidence on the premises below to see your aggregate.

    Reasons For

    1 perspective
    Reason for
    ?
    • 1.If species identity depends on historical facts rather than intrinsic traits, we cannot identify species membership from organisms alone.
      ?

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    • 2.Kripke's modal arguments concern logical possibility and necessity, not metaphysical facts about actual biological classification systems.
      ?

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    • 3.Reproductive isolation and ecological niche—intrinsic functional properties—better explain species distinctions than inaccessible historical facts.
      ?

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    Reasons Against

    1 perspective
    Reason against
    ?
    • 1.Kripke's rigid designators framework shows that origin facts determine identity across possible worlds, not just intrinsic properties.
      ?

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    • 2.Species membership is determined by reproductive lineage and genealogical history, not phenotypic or genetic similarity alone.
      ?

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    • 3.Intrinsic duplicates with different ancestries have different causal histories, making them distinct biological kinds despite physical identity.
      ?

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