he big, he attac
from fossilesque@mander.xyz to science_memes@mander.xyz on 04 May 19:04
https://mander.xyz/post/29339186

#science_memes

threaded - newest

ianhclark510@lemmy.blahaj.zone on 04 May 19:28 next collapse

the Clone Wars would have been a lot more interesting if the clone troopers just split/budded, would explain all the different patterns and emerging behaviors

JennyLaFae@lemmy.blahaj.zone on 05 May 03:15 collapse

Get your stormtroopers the starfish cloning, trooper loses an arm, wait a week and two troopers

Iheartcheese@lemmy.world on 04 May 20:45 next collapse

Too many crawdads are not a problem as long as you got a pot of boiling water

trxxruraxvr@lemmy.world on 05 May 07:48 next collapse

They’re actually quite a big problem. They dig in the sides of canals and dikes causing them to destabilise and collapse

Sidhean@lemmy.world on 05 May 08:27 collapse

Way too many crawdads are not a problem as long as you boil the entire sea

trxxruraxvr@lemmy.world on 05 May 10:41 collapse

These are freshwater ones though

Sciaphobia@lemm.ee on 05 May 12:01 collapse

Through global warming we will boil the entire world.

fyzzlefry@retrolemmy.com on 05 May 12:45 collapse

Thus solving the problem once and for all

FundMECFSResearch@lemmy.blahaj.zone on 05 May 11:17 collapse

They have also caused the ecrevisse à pattes blanches (the native european one) to go near extinct.

thenextguy@lemmy.world on 04 May 20:57 next collapse

He make a good snak

Geodad@lemm.ee on 04 May 21:09 next collapse

The downside to cloning as a reproductive system is that the entire population will have the same genetics and be vulnerable to the same diseases and poisons.

sem@lemmy.blahaj.zone on 04 May 21:12 next collapse

Aphids don’t care.

ryedaft@sh.itjust.works on 05 May 04:47 collapse

Aphids do sexual reproduction in autumn. It’s just spring/summer they clone.

Vex_Detrause@lemmy.ca on 05 May 12:29 collapse

How can I subscribe to aphids trivia?

ryedaft@sh.itjust.works on 05 May 13:55 collapse

I wish I didn’t know.

As far as I can tell 1 week to hatch and 1 week to reach maturity seems like a good rule of thumb. Different species have different temperature optimums but I can’t see how that is practically relevant to anyone.

mnemonicmonkeys@sh.itjust.works on 05 May 19:59 collapse

I wish I didn’t know.

It could be worse. You could know that bedbugs reproduce through a process called “tramatic insemination”

thebardingreen@lemmy.starlightkel.xyz on 05 May 20:25 next collapse

I knew that.

They also thrive on incest, and love to breed with their own parents and siblings.

Bedbugs are already just super gross, but the more you learn about their biology the more gross they become.

Iron_Lynx@lemmy.world on 09 May 14:55 collapse

Would I consider that on par with how the Tarantula Hawk Wasp reproduces?

For those not in the know:

Consider yourself warned.

Tarantula Hawk Wasp mothers find themselves a tarantula - yep, a Hugh Jazz spider - and inject venom into the spider, instantly paralysing it. They then drag the paralysed but fully conscious spider to an underground hole, where they lay an egg on the spider. Her mission complete, momma flies off to do fuck knows what, leaving the paralysed spider behind with a ticking time bomb her egg. A few days later, that egg hatches, and the larva, seeing a perfectly tasty meal nearby, digs into the spider, eating it from the inside out, purposely avoiding vital organs to keep them alive as long as possible - while, again, the spider is fully aware what’s going on and completely powerless to do anything. Yes, they’re native to Australia. Why’d you ask? They’re also native to a few other places, Europe one of the few places they’re not native. Scratch this potentially, turns out my source doesn’t state this.

CryptoKitten@sh.itjust.works on 05 May 00:41 collapse

Wouldn’t there still be random mutations caused by epigenetics over time?

Geodad@lemm.ee on 05 May 03:46 next collapse

Sure, but the population would be so similar that it probably wouldn’t make much difference.

Ledericas@lemm.ee on 05 May 07:16 collapse

if the environment is stable , then parthonogenesis would be common. as for deleterious effects, you mostly see that inbreeding more than parthenogenesis, since if your cloning, epigenitc markers usually remain the same.

the only thing is they wont able to adapt to sudden changes in environment or another invasive species outcompetes them.

azi@mander.xyz on 04 May 21:53 next collapse

Marbled crayfish are pretty cool. A new species that evolved in captivity

Sidhean@lemmy.world on 05 May 06:37 collapse

Oh, these things are wild! A new species that clones itself rapidly, can carry a crayfish-killing plague, and is relatively rapidly colonizing the planet (freshwater only).

This feels like a thing spiders do. They can produce several clutches of eggs after mating once. If, without a mate, they could just… do that, “even a single wolf spider egg can contaminate an entire planet.”

Its a good year for crayfish sci-fi horror

Ledericas@lemm.ee on 05 May 07:17 collapse

people often forget invasive species often bring diseases with them, that they are adapted to but in a new environment with others species that have no natural immunity, it would wipe native populations faster than the actual animal itself.

psycho_driver@lemmy.world on 04 May 22:29 next collapse

he go clack, clack, clack?

kraftpudding@lemmy.world on 04 May 23:09 next collapse

I hope he’s at least tasty

Ledericas@lemm.ee on 05 May 07:16 next collapse

invasive plants do this all the time, they are hard to eradicate once they become establish.

perestroika@lemm.ee on 05 May 17:41 collapse

Realizing that they reproduce via parthenogenesis, and this involves laying eggs, I think the appropriate title would be “she big, she attac”. :)

It’s a strange species. Common ancestor around 1988.