4 ms·

"Yeah, but at least two live fish (a male and female) being dropped into the same remote lake, then finding each other at spawning time seems increasing implaus

by lukan 3mo ago

"Yeah, but at least two live fish (a male and female) being dropped into the same remote lake, then finding each other at spawning time seems increasing implausible. Never say never, but ..." It just needs to be one pregnant fish. (or many eggs)

robbiep 3mo ago
To the best of my knowledge fish eggs are fertilised outside the body
- avadodin 3mo ago
  Not all. There are many internal or quasi-internal fertilization oviparous species. And, in sharks at least, ovoviviparous and even placental species