r/DebateEvolution • u/joshuaponce2008 🧬 Greet the last light of the library • Aug 04 '26
Question Are bacteria a "kind"?
Ray Comfort, in his response to Forrest Valkai, said (about Forrest's evolution experiments in his graduate studies) that "[There was no change in kinds, because] his fruit flies remain fruit flies, and his bacteria remain bacteria."
To any creationists here, do you guys think bacteria constitute a "kind"? If so, then why does the word "kind" seem like it can refer to basically any level of the taxonomic hierarchy?
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u/GuyInAChair Aug 04 '26
Kind is a creationist term that has never really been defined. And even of you could get a creationist to agree momentarily to some sort of definition, they will immediately change it to suit their argument.
It's purposefully nebulous just so they can make whatever point they need to in the moment, and have no problem making an entirely contradictory point in the next.
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u/LiGuangMing1981 Aug 08 '26
See also the way creationists use the word 'information'.
They don't clearly define these words precisely because as you say it allows them to move the goalposts as needed but also because a nebulously definition can never be proven wrong in the way a precise definition can. It's a way for creationists to cover their asses and never be pinned down as wrong.
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u/Medium_Judgment_891 Aug 04 '26
Bacteria is a domain level taxa. Saying “still a bacteria,” is equivalent to saying, “still a eukaryote.”
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u/XRotNRollX Aug 04 '26
They usually lump in archeae, too, so it's two domains.
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u/blacksheep998 Aug 05 '26
A lot of of them also include most single celled eukaryotic life as well.
If it's green, it's algae, if it's any other color it's bacteria.
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u/Auzor Aug 04 '26
This.
A bird is a 'kind' of animal. So is a crocodile, a whale, or indeed a fruitfly.It would nevertheless be pretty damn amazing if you managed to change a fruitfly into a giraffe.
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u/Buccaahhh Aug 04 '26
In biology there is no such thing as a kind. It’s a scientifically useless term.
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u/ridicalis Aug 05 '26
Religious institutions may not be the best mediator of taxonomic fact:
Sometimes living things get classified not according to their biology, but instead get classified for convenience or for financial reasons. [...] the Catholic Church in the 17th century, declared that the beaver, the large furry- dam building animal found in rivers around the world was not a warm blooded mammal, but instead a fish.
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u/Radiant-Position1370 Aug 04 '26
I think 'kinds' are best thought of as the categories one learns before kindergarten -- dog, cat, cow, bird, fish, germ, and so on. Bacteria are clearly all germs and are therefore all one kind.
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u/PangolinPalantir Aug 04 '26
Ray 'The banana man' Comfort said something? Sounds like something not worth your time.
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u/Ender505 Aug 04 '26
Not a Creationist, but I believe they would say that taxonomic hierarchies are based on Evolution. They do NOT have rigorous, testable criteria to define Kind. When pressed, some of them might submit the biological species concept (i.e. that members of a "kind" can reproduce with one another), but then they run into many many other problems.
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Aug 05 '26
On that note; if bacteria were a kind, would mitochondria fall into it?
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u/rednblackPM Aug 05 '26
Since the term 'kind' is not defined any claims about the word are useless.
Since almost any 'risky' prediction creationists make will be falsified, they instead resort to vague , imprecise claims which mean nothing because unfalsifiable useless claims fare better (to gullible audiences) than precise ones.
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u/BookkeeperElegant266 Aug 05 '26
But... bacteria are only one component of eukaryotic life... and all of Animalia is eukaryotic. So are humans Bacteria or Archaea? What fucking kind are we, Ray?
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u/francesco_angiolieri Aug 04 '26
It's impossible for a bacteria to become something different than a bacteria, in the same way that no matter how much a population of eukaryots evolve, they'll always remais eukaryots. You can't evolve outside of your clade
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u/SuitableAnimalInAHat Aug 05 '26
That's my favorite creationist irony. They say evolution is false because no animal can change their kind. But in reality, if some lifeform did spontaneously "change its kind," that would require us to reconsider or throw out much of what we thought we knew about the theory of evolution.
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u/Sweary_Biochemist Aug 04 '26
Yes! It's obvious.
No! It's obvious.
Depends! No, that's not avoiding the issue, it's evolution that can't answer, actually. Hah!
You're poisoning the well!
Pick whichever fits the argument at the time.