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[-] Karyoplasma@discuss.tchncs.de 128 points 7 months ago

This is called parthenogenesis and is a known phenomenon, albeit rare in vertebrates. Some species, like the New Mexico whiptail, rely on it (all New Mexico whiptails are female).

Here is a paper from 2007 that talks about parthenogenesis in hammerhead sharks..

[-] VindictiveJudge@lemmy.world 49 points 7 months ago

The New Mexico whiptail is also an F1 hybrid. If they go extinct, you can make more by hybridizing a little striped whiptail and a western whiptail. In case anyone thought that 'species' was a solidly defined word.

[-] Kusimulkku@lemm.ee 30 points 7 months ago

F1 hybrid

Plug-in formulas

[-] Simon@lemmy.dbzer0.com 10 points 7 months ago
[-] abbadon420@lemm.ee 7 points 7 months ago

Ee ah ah ah

[-] Caboose12000@lemmy.world 19 points 7 months ago

Wasn't this also like the inciting incident for the original jurassic park movie?

[-] Khanzarate@lemmy.world 18 points 7 months ago

Nah.

That one was dinosaurs changed gender to male, citing the frog DNA they completed the chain with as having that potential.

So what was supposed to be an all-female park to prevent reproduction became co-ed and then nature happened.

[-] Caboose12000@lemmy.world 7 points 7 months ago* (last edited 7 months ago)

I'm still confused on the difference

Edit: thank you to everyone who replied, I understand the difference now

[-] Telodzrum@lemmy.world 23 points 7 months ago

Jurassic Park’s version is still sexual reproduction. Parthenogenesis is a form of asexual reproduction.

[-] lakemalcom10@lemm.ee 21 points 7 months ago

Parthenogenesis - egg just becomes embryo, no male required

Jurassic Park - one individual turned from female to male and started making babies

[-] homesnatch@lemm.ee 3 points 7 months ago

One was direct development of an egg into an embryo, the other was conversion of an animal from one sex to another to facilitate mating.

[-] StalinIsMaiWaifu@lemmygrad.ml 8 points 7 months ago

No, in Jurassic Park African frogs are used as the genetic gap filler, these frogs (and therefore the dinosaurs) are able to change sex in same sex environents

[-] mexicancartel@lemmy.dbzer0.com 5 points 7 months ago
[-] Karyoplasma@discuss.tchncs.de 10 points 7 months ago

Genomic imprinting says no. It wouldn't produce a fetus that is in congruence with the possibility of life. It could at most start growing and developing, but it would die in the womb. More akin to a tumor than to a baby.

[-] oce@jlai.lu 10 points 7 months ago

How comes it's possible for a bird or a fish, but not a human? If this article explains why, it is a bit obscure for non specialists.

[-] Gormadt@lemmy.blahaj.zone 12 points 7 months ago

No worries the whole concept of parthenogenesis is a really obscure and obtuse one.

Here's a SciShow link that does a really good job of describing it in a less obtuse and confusing way.

[-] mexicancartel@lemmy.dbzer0.com 4 points 7 months ago

Good to know. Didn't expect a serious reply

[-] Xavienth@lemmygrad.ml 3 points 7 months ago

Interesting fact about the NM whiptail, they still need to have sex to reproduce for some reason, despite no gene swap occurring.

[-] DaMonsterKnees@lemmy.world 3 points 7 months ago

And with our votes combined, we will push this good scoop to the top! Thanks, friend!

[-] ThrowawaySobriquet@lemmy.world 123 points 7 months ago

Messiah Shark do do do do do do

[-] IndiBrony@lemmy.world 29 points 7 months ago

No sta-bles do do do do do

Kill first born do do do do do

Cru-ci-fy do do do do do do

[-] MajorMajormajormajor@lemmy.ca 49 points 7 months ago

Life, uh, finds a way.

[-] dumbass@leminal.space 41 points 7 months ago

Jesus - I said I was coming back, I didn't say as what.

[-] RVGamer06@sh.itjust.works 38 points 7 months ago

Happened at Cala Gonone Aquarium in Sardinia

NO WAY IT'S ON THE SAME ISLAND I LIVE ON

[-] fossilesque@mander.xyz 39 points 7 months ago

One of the three wise men is among us! He's seen the signs. Now he must go bearing cans of tuna and gold doubloons.

[-] Revan343@lemmy.ca 37 points 7 months ago

It's only shark Jesus if the baby is male, because that would be a miracle. If the baby is female, it's just parthenogenesis

[-] AngryCommieKender@lemmy.world 8 points 7 months ago

So we need to rebuild the Parthenon?

[-] dave@feddit.uk 37 points 7 months ago

“All female shark tank” is my new band name.

[-] PiratePanPan@lemmy.dbzer0.com 5 points 7 months ago

Coming soon on ABC!

[-] assassinatedbyCIA@lemmy.world 30 points 7 months ago

Lisan al gaib?

[-] pixeltree@lemmy.blahaj.zone 29 points 7 months ago

It's blahaj

[-] FunderPants@lemmy.ca 29 points 7 months ago
[-] huquad@lemmy.ml 26 points 7 months ago

Have we checked his midichlorian count?

[-] niktemadur@lemmy.world 6 points 7 months ago

In this analogy, humans are like Watto, then. Slave owners.

[-] HeyThisIsntTheYMCA@lemmy.world 10 points 7 months ago

I mean our track record aint exactly spotless

[-] fossilesque@mander.xyz 3 points 7 months ago* (last edited 7 months ago)

If humans met aliens, the first thing we'd try to do is fuck it. Source: Mass Effect

[-] Morphit@feddit.uk 3 points 7 months ago
[-] HeyThisIsntTheYMCA@lemmy.world 2 points 7 months ago

I've heard legends of a taco made entirely out of dorito

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[-] ApeNo1@lemm.ee 25 points 7 months ago

“You're gonna need a bigger manger.”

[-] MajorHavoc@programming.dev 7 points 7 months ago

I'm not proud to say that if this implied movie gets made, I'm going to go see it.

[-] PiratePanPan@lemmy.dbzer0.com 21 points 7 months ago

Alright who fucked the shark

[-] cmgvd3lw@discuss.tchncs.de 15 points 7 months ago

Owner has some explanations to do.

[-] lowleveldata@programming.dev 10 points 7 months ago

What? I have already told you that I love sharks from the beginning!

[-] Toes@ani.social 13 points 7 months ago

I'd like a DNA test to confirm they aren't half human.

[-] TokenBoomer@lemmy.world 7 points 7 months ago

Amen. He had returned

[-] NotSpez@lemm.ee 6 points 7 months ago

Jaws Dropping

[-] Naal@hexbear.net 4 points 7 months ago

and when he came back they denied him

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this post was submitted on 13 May 2024
812 points (98.6% liked)

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