>>9832389
See the part where they put fish cum in the bowl of eggs? Well that's because this is called a hatchery. See, a hatchery is where fish are farmed and sometimes returned to the wild to repopulate overfished areas.
Now I know I used a lot of big words in that sentence. See, farming is what humans do to grow food in a controlled environment. Have you ever wondered where onions come from? A farm, silly!
Now you know and hopefully, your IQ has gone up just a little bit as a result of reading this. I kind of doubt it though.