@Bathilde777 @Grymma @ZombieTron @Opiumbrella Here is an actual peer reviewed biology paper by actual biologists and experts in this field. https://t.co/fVEhm8Mb0d
@Bathilde777 @ZombieTron @Daderp1242389 @Grymma @Opiumbrella Here is the science: https://t.co/fVEhm8Mb0d
@Bathilde777 @Grymma @ZombieTron @Opiumbrella What are Dr Lehtonen and Professor Parker wrong about in this paper, Anna? https://t.co/fVEhm8Mb0d
@Bathilde777 @Grymma @ZombieTron @Opiumbrella What is bigoted and incorrect in this paper, Anna? https://t.co/fVEhm8Mb0d
@Bathilde777 @Grymma @ZombieTron @Opiumbrella I am sorry that this is beyond your comprehension, Anna. There are lots of websites which include misunderstanding, misinformation and pseudoscience. Here is a peer reviewed paper by actual biologists and exp
@mcleod_jace @spacemanfranko @Daderp1242389 @ChiefLord999 Then please cite some actual peer reviewed biology that says there are four sexes. Biologists actually work on understanding why only two sexes have ever evolved. Are these top experts wrong? htt
@jade76008577 @tinternetqueen @Citi_ZenSane @KateBMwriting @STILLTish @mushycrouton Binary means two. Sex is binary because only two have evolved. https://t.co/c2JIijp7t9
@IEGallowGlass @Phil93146031 @MicTuathaigh Your link is commentary in an education journal regarding the language used in teaching. Biologists are unambiguous when it comes to defining the sexes. We have all have sexed bodies, but sexes are not bodies, the
@rwerkh @joshxhowie @KubbySlash @laika_cosmonaut Sex is binary because only two sexes have evolved. They are the two anisogamous reproductive strategies that evolved 1-2 billion years ago, long before we humans and our traits. https://t.co/c2JIijp7t9
@Sunchild1980 @JesseniaRamz @KAMK75756445 @TerriWhiti @AriDrennen Great. Here is an actual peer reviewed biology paper by two biologists and world leading experts in this field. It’s written in generally non-technical language so lay people, like yourself
@alid1973 @wombatwitch @DrJaninaRamirez Sure. The primary literature says there are two evolved sexes, defined by gamete type. The dictionary says that binary means two, which brings me to the conclusion that sex is binary. https://t.co/c2JIijp7t9
RT @allesevolution: @Reptar_Crane @CptBucklew @kitshipper @KWachtershauser @grellock @Morreds @knarf_e Ich könnte dir das gleiche vorhalten…
@Reptar_Crane @CptBucklew @kitshipper @KWachtershauser @grellock @Morreds @knarf_e Ich könnte dir das gleiche vorhalten. Wäre aber dann eine Kindergartendebatte. Kein seriöser Wissenschaftler bestreitet, dass wir eine Spezies mit Anisogamie sind. Ich hat
@Beta_Person1 @tonysullybooks @mrstomlinstan @mushycrouton @AllianceLGB Like this well known paper? https://t.co/9rwtKAfR8o
@bagel9376386 @Adi_Aliza_DG @EdinburghUni The peer reviewed biology is very clear about the fact that only two discrete sexes have ever evolved. And we know why that is in some detaiul. This paper is a good start for the non expert, like you. https://t
@MageGrayWolf1 @AgentC1983 @BionicDance @buckcheetahh @JacksonWheat1 Or we can use the definition biologists use. https://t.co/c2JIijp7t9
@CptBucklew https://t.co/8zenntGfN3 2 Geschlechter basierend auf Gameten, da es für alle Spezies funktioniert, die sich sexuell fortpflanzen. Andere Merkmale funktionieren nicht übergreifend. Mehr Geschlechter beim Menschen zu nehmen, überhöht Menschen ü
@Kaida_Burrows Click the "What is this page" button on the top right. It explains that they list all the conversations related to this study. https://t.co/BlXQlQ8zFb
@MeyerSchmidt1 Bin kein Terf, aber meinst du so etwas? https://t.co/pepoVuVRXS
@Millie_77 @TheKingofKatz @tonysullybooks @WorldWearyWoman @colwight @stephenwhittle @SamFowles You don't even understand the difference between a toxicology student and professional research biologists who do understand the difference between the sexes an
@HHH_habby @blindinGC1 @micahneilson @Paul_Ilett You are being wilfully ignorant. If you can find something in the primary, peer reviewed biology literature that upends this research, then please post it. https://t.co/c2JIijp7t9
@HHH_habby @blindinGC1 @micahneilson @Paul_Ilett I wish you felt the need to read the primary, peer reviewed biology literature. In your eagerness to appear clever, what you're really telling us is you don't know why your mam is your mam and your da is you
@HHH_habby @blindinGC1 @micahneilson @Paul_Ilett She explicitly says "two sexes", so in this context binary means two. You are trying to measure things that aren't sexes to say sex isn't binary. Variations in traits within the two sexes are a given, but ag
@ypestisofficial @Cilotech @Simon_Isturiz_ @jessicobra That’s literally how biologists define it. I recommend reading a biology book sometime. https://t.co/9rwtKAfR8o
@Anetjow @ETrilton @steevqj @LeftBower @KatyMontgomerie @PaulEmbery The sexes evolved from gamete dimorphism. This is universally accepted, except for in fringe blogs and Youtube. https://t.co/c2JIijp7t9
RT @allesevolution: hallo @krawallmelie hier ein paar Studien: https://t.co/13K5KbAJ2s https://t.co/e5EtKuHb7i https://t.co/creL5qqBy7 http…
@SubmissiveMuse @EavisShawn @michaelpbreton @GagneAvis @andrea99960851 @Squirrelnutz420 If you think you're ready for something slightly more complex: https://t.co/O3icoMDYIg
@mattrellen @Ironicallybishy @CanadaKlr @Kathcart1981 @DrWendyWG @janinereturns @jk_rowling Binary means two. Sex is binary because two sexes have evolved. https://t.co/c2JIijp7t9
@gnomishchampion @Ian765775144 @atalanta44 @jk_rowling This is an opinion piece… by someone who isn’t a biologist… and admits the literature says it is binary. You don’t seem to know what sex is. Sorry, I’ll go with actual biologists and peer reviewed li
@tiefebrunnengra @libsoftiktok Can you get a refund? https://t.co/c2JIijp7t9
RT @zaelefty: @IanCopeland5 For a great scientific intro into the topic of why there are only two sexes, read this paper from leading evolu…
@agnidas31 @lucyeatscrisps @NolDPolitics @mentalext @RichardDawkins The only two sexes are a result of gamete dimorphism that evolved through disruptive selection over a billion years ago. Our ancestors were isogamous. Sexes don't exist in isogamy, mating
@Paleosculpts @LittleBaardo @WarrenFahy No, it's because you're lying. I'll post this as many times as I have to. If you think you are a greater authority than Jussi Lehtonen then I weep for the future. https://t.co/c2JIijp7t9
@LittleBaardo @WarrenFahy @Paleosculpts Nobody? Third time's the charm, eh? How many sexes have evolved, Jacob? https://t.co/c2JIijp7t9
@LittleBaardo @Paleosculpts @WarrenFahy Biologists don't question that there are two sexes that evolved from anisogamy. The question is how these two strategies came about and remained stable. Have you found anything in the primary literature demonstrating
@Paleosculpts @WarrenFahy Specious waffle. We are counting what we have observed and named. https://t.co/c2JIijp7t9
@delapilap @KaneHikaru27 @gunsnrosesgirl3 Modern literature: https://t.co/9rwtKAgoXW
@FelixLyran @MichaelIron365 @CptVein @HumanMagpie @Poppy_yyyyyyyy @andrewmvpretty I have been sent papers by people who never read those papers, let alone understood them. The peer reviewed biology that looks at what a sex is and how sex evolved is very c
@CritFacts @TheDerekGrim @GenderQueeries I DID give a definition of sex. However, I do not give any direction on how to socially categorize people. Secondary sex trades can vary, and personalities even more. But sex is real and has a far-reaching effect o
@CritFacts @TheDerekGrim @GenderQueeries Chromosomes may vary over evolutionary terms; sex is binary, and there is no third sex. Phenotypes are the definition of the path one is developing even if this path is interrupted through DSD. You are either male o
@FrancoisRheault @KatieInBoston1 @RichardDawkins ...critical part of the extensive body of research on the evolution of anisogamy. His papers have been cited thousands of times. I think we’re done. And this is a good place to end: (PS, stop ‘othering’
@FrancoisRheault @KatieInBoston1 @RichardDawkins ...survive contact with real science. Yours is a shabby tactic. If you want to understand the sex binary and *why* sex is binary, then this is a truly excellent place to start. I may wrong you, but I don't
@ws28m0zc @JMyyrylainen @V_Kemppainen @kyttyra @zaelefty No esitä toki todistuksesi. En ole vielä nähnyt yhtäkään. Tässä sinulle lisälukemista: https://t.co/Sruik7VZuN https://t.co/ALhz7PzQgo
@BernardColossus @RichardDawkins @SwipeWright For example, here is a paper from the world's leading experts on the evolution of sex, and they are very clear that only two discrete sexes have ever evolved. https://t.co/3GsgARCn2E
@GlynnErnesto @Daderp1242389 @moris_gone @WinnowingWind @connie_war69582 @littIe_fang @OwOsimulator Binary means two. Sex is binary because only two anisogamous reproductive strategies have evolved. Attempts to redefine the sexes with human traits is anti-
@MoonSpell2 @CptBucklew @LNaund Und wenn das nicht reicht: https://t.co/8chuWPiw7M
RT @zaelefty: @IanCopeland5 For a great scientific intro into the topic of why there are only two sexes, read this paper from leading evolu…
@TheEthicalJerk @Nicodemuslong1 @PXL41960624 @ThomasWillett9 @ForWomenScot For example, this paper, written not to long ago, and written by the world's experts on the evolution of sex, explains why only two sexes have ever evolved. Are you saying this is
@NetNeutral101 @mythical_meier @zaelefty I don't have a definition, biologists do. https://t.co/c2JIijp7t9
@HyundaiEva @NoCisgender It is not my personal opinion. It is a fact that only two sexes have evolved. We know in a lot of detail why this is and researchers in biology write papers about this. This is a good one for non-experts like you. https://t.co/
@Fifthtallymark_ @missvillainess1 @lumpestlumpy @SportsFanaticCL @SocialistSauce I’ll be sure to tell the authors of this famous paper on the evolution of sex that they are outdated because internet biologist thinks sexes are sex chromosome combinations h
@akudenreberu @sliema346 @anti_woke115 @FemboysMemes No, not because I said so, because actual peer reviewed biology papers do. Here is one example, written by one of the world's leading experts on this topic. https://t.co/fVEhm8Mb0d
@Invisible_TSW @JoanneTel @MikaylaRaymond8 @ZivoUS @CathAllen8 @jimmyjangler @ThomasWillett9 You don't even know what sex is. hth https://t.co/c2JIijp7t9
@JoshLRussell @pentaghastu @zaelefty "the actual science" says the sexes are defined by gamete type. https://t.co/c2JIijp7t9
@chuck34120 @NZXXYGraeme @cahchgo @FrMatthewLC @zaelefty Here is a peer reviewed biology paper written by one of the leading reserchers in this field. It is crystal clear that two (and only two) sexes have evolved. That makes the sexes binary, sir. https:
@AnderTalon @Kaida_Burrows @WinnowingWind @Twittwactivist2 @lavnderamethyst @AGallagherAlly I don't know which doctors you are referring to, but the primary biology literature is unambiguous in that the sexes are the two evolved anisogamous reproductive fu
@atheiskeptic @USpiaggia @pegobry_en @geostylegeo Thanks for the blog post, however, the actual peer reviewed biology research is crystal clear that two (and only two) sexes have evolved. Here us one of world's leading experts explaining why. Happy learni
@_Lizrrrd_ @K1ngHark @Jessg85 @Wh47D0Y0uW4n7 @wikikiwi0 @dirtymayosister @RefusenikCorrie Then you don't understand what the sexes are. https://t.co/c2JIijp7t9
@MaybinJuli1305 @ElmaFudd_64 @AGallagherAlly this is NOT daily mail its oxford academic it IS peer reviewed & it IS a hell of alot more then you have sent https://t.co/KirUuoAhWe
RT @zaelefty: @IanCopeland5 For a great scientific intro into the topic of why there are only two sexes, read this paper from leading evolu…
@LilUsdi @Women___Exist @kemelios @msediewyatt @mushycrouton Yes. Yes, it is. That’s how we know it‘s the male seahorse who gives birth (he makes the small gametes), and that the female spotted hyena, which has what appears to be a penis, is in fact a ‘fe
@vectorpicasso @HeatherEHeying SBM is a blog. This is peer reviewed biology. https://t.co/c2JIijp7t9
@TrulyWheelyMe @Pollik ???The two, anisogamous reproductive strategies are male and female. The male strategy employs numerous small, motile, less costly gametes. The female strategy involves large, immotile, and costly gametes. I sent a link, did you
@TrulyWheelyMe @Pollik Sex is reproduction. Binary means two. Sex is binary because only two reproductive strategies have evolved. Two sexes means sex is binary. https://t.co/c2JIijp7t9 https://t.co/dPsYcL4fVK
@I_Like_Buttes @Ilikeottersbest @JSpaz41 @rubrogram Based on the the peer reviewed biology literature which is very clear that only two sexes have ever evolved. We understand why they are discrete and no intermediate forms exist. e.g. https://t.co/3Gsg
RT @zaelefty: @IanCopeland5 For a great scientific intro into the topic of why there are only two sexes, read this paper from leading evolu…
@TomasBogardus @IanCopeland5 @SwipeWright If @IanCopeland5 said this, he‘s not serious person. https://t.co/WvLWPQ54Y9 https://t.co/UHX0Vtn8rF https://t.co/cpoKexuCbQ https://t.co/MD1OCL1OIC https://t.co/msLKZW8phg https://t.co/17RSrB9vqs https://t.
@NotYourParadigm @eggandsperm @lilmixedbean @Nopartysystem2 @KatyMontgomerie @melliehellie42 Women with Swyer syndrome are raised as female because they are female. Chromosomes aren't sexes. https://t.co/c2JIijp7t9
RT @zaelefty: @IanCopeland5 For a great scientific intro into the topic of why there are only two sexes, read this paper from leading evolu…
@KyleNagle2 @HeatherEHeying Sexing the Body is not a peer reviewed biology journal, which is what I'm asking for. https://t.co/c2JIijp7t9
RT @TomasBogardus: @IanCopeland5 @IanCopeland5 says the gamete-based definition of sex is fictitious, and not born out of biology. He chall…
@AvogadrosMinio @rubrogram Some species have males and females, yet no sex chromosomes at all. It's almost as if the various mechanisms that determine sex development are not the things that define the sexes, which evolved from anisogamy. https://t.co/c2JI
@EllisPritchard2 @NativeEuro67526 @Psotle @KatyMontgomerie Your inability to substantiate your claims tells us all we need to know. https://t.co/c2JIijp7t9
@jesuslysses @rubrogram Chromosomes don't define sexes. Some animals don't have sex chromosomes but they have males and females. Stop spreading misinformation. https://t.co/c2JIijp7t9
RT @TomasBogardus: @IanCopeland5 @IanCopeland5 says the gamete-based definition of sex is fictitious, and not born out of biology. He chall…
RT @zaelefty: @IanCopeland5 For a great scientific intro into the topic of why there are only two sexes, read this paper from leading evolu…
RT @zaelefty: @IanCopeland5 For a great scientific intro into the topic of why there are only two sexes, read this paper from leading evolu…
RT @zaelefty: @IanCopeland5 For a great scientific intro into the topic of why there are only two sexes, read this paper from leading evolu…
RT @zaelefty: @IanCopeland5 For a great scientific intro into the topic of why there are only two sexes, read this paper from leading evolu…
@CarlSmytheCells @Wes0103 @rosykaren @zaelefty @IanCopeland5 Or a pretty famous paper on the evolution of the sexes https://t.co/9rwtKAfR8o
RT @TomasBogardus: @IanCopeland5 @IanCopeland5 says the gamete-based definition of sex is fictitious, and not born out of biology. He chall…
RT @TomasBogardus: @IanCopeland5 @IanCopeland5 says the gamete-based definition of sex is fictitious, and not born out of biology. He chall…
RT @TomasBogardus: @IanCopeland5 @IanCopeland5 says the gamete-based definition of sex is fictitious, and not born out of biology. He chall…
RT @TomasBogardus: @IanCopeland5 @IanCopeland5 says the gamete-based definition of sex is fictitious, and not born out of biology. He chall…
RT @TomasBogardus: @IanCopeland5 @IanCopeland5 says the gamete-based definition of sex is fictitious, and not born out of biology. He chall…
RT @TomasBogardus: @IanCopeland5 @IanCopeland5 says the gamete-based definition of sex is fictitious, and not born out of biology. He chall…
RT @TomasBogardus: @IanCopeland5 @IanCopeland5 says the gamete-based definition of sex is fictitious, and not born out of biology. He chall…
RT @TomasBogardus: @IanCopeland5 @IanCopeland5 says the gamete-based definition of sex is fictitious, and not born out of biology. He chall…
@IanCopeland5 @IanCopeland5 says the gamete-based definition of sex is fictitious, and not born out of biology. He challenges @SwipeWright to give one example of a biologist endorsing this. Here's just one of very many that can be provided. Quotation in th
RT @zaelefty: @IanCopeland5 For a great scientific intro into the topic of why there are only two sexes, read this paper from leading evolu…
RT @zaelefty: @IanCopeland5 For a great scientific intro into the topic of why there are only two sexes, read this paper from leading evolu…
RT @zaelefty: @IanCopeland5 For a great scientific intro into the topic of why there are only two sexes, read this paper from leading evolu…
@noveltyintact @zaelefty @IanCopeland5 Seems like you don't know what you're talking about. https://t.co/c2JIijp7t9
@sanditoksvig We aren't blue headed wrasse or even fish. Sex is not a spectrum and we can't change sex.