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.
clown fish lay so many eggs because the eat them
Do you mean so many eggs? If so, that question is already answered.
Do you mean "Why do fish lay so many eggs at one time? The reason fish lay so many eggs at one time is survival. The more eggs that a female lays the better chance more eggs will have a chance to survive.
Not all tropical fish even lay eggs, guppies, platys, and swordtails are good example of livebearer tropical fish. So the number of eggs a tropical fish lays cannot be determined.
They lay so many eggs because there is a lot of pretiders in their habatat. So the patridges know that most eggs will not make it so they natural lay alot.smart birdies
The answer to how many eggs does a fish lay really depends on the type of fish that you are asking about. Some species on lay a few dozen while others will lay thousands in order to try to ensure their species survival.Fish can lay 2-500 eggs at a time, it depends on the species. That's why there are so many fish in a school of fish!Usually, about 50-200. The fish lays eggs in a simple way. Take the salmon for example. It makes a nest with it's tail then the male fertalizes the eggs and she lays them in the nest. The female die shortly after spawning(laying eggs). That is how this fish lays eggs. Actually, it depends on the fish. Some fish, like salmon, lay only a few hundred eggs. But generally, marine fish lay more eggs. Some marine fish lay millions of eggs.50-200 (usually)
Usually around 200 or so.
becUSE ONCE THEY LAY EGG THEY DONT TAKE CARE OF IT. THE EGG IS ON ITS SELF SO ONLY SOME EGGS SURVIVE THATS WHY EGGS LAY ALOT OF EGGS
Because so many are eaten or damaged, so the more eggs the more chance of survival
Comet goldfish usually lay between 500-5,000 eggs. The reason why they lay so many is because goldfish eggs, and fry, have high mortality rates. Having so many eggs ensures that at least some of the goldfish fry will reach adulthood.
In the wild most are picked off by other fish before they have hatched. After hatching a lot don't reach adulthood, so more eggs equals to more chance of adult fish spawning again!
Because she abandons the eggs in the water without caring for them during their development. It must be pointed out that this is the case in most female fish, but some species care for their young, and therefore lay fewer eggs.