It is common to have around 200 fry from a single spawning.
The amount of eggs they can lay at once varies.
Depends on what kind of fish you have, betta fish can have up to 150 eggs and only 90% are born.
most of the eggs will not survive ...
fish eggs and young fish tend to have many predators that want to eat them so many of them don't survive. By laying large amounts of eggs, adult fish increases the probabilty that one of those eggs will survive to grow into a full grown fish and reproduce.
Betta fish do not eat fish.
That would depend on the type of fish.Goldfish just lay their eggs and leave but when in a tank they will eat their eggs.Male betta fish care for their babys 24/7 for about three days and many marine fish guard their eggs.
Fish have many, many eggs since the vast majority of them will not survive, as the movie shows.
Hundreds is typical although some will die young.
Because so many are eaten or damaged, so the more eggs the more chance of survival
The number of eggs they can lay varies from 30 to 500 eggs. It may take somewhere around several minutes to hours to lay the eggs. After the mating process, the male bettas will start taking the eggs and place them on the bubble nest. The female betta needs some recovery time after laying eggs.
None if there is no male.
3