Because it increases the chance that the animals offspring survive into adulthood, if there are more eggs, there is more chance that one will not be predated on and survive.
To continue their species.
About 16 at a time
Tetrapod's are the group of animals that lay eggs. Animals have been laying eggs for a long time. Snails, fish, and many other animals lay eggs from which their young hatch.
Many animals lay hundreds of eggs in the hope that at least a few of them will survive to adulthood.
Many animals lay hundreds of eggs in the hope that at least a few of them will survive to adulthood.
Because it increases the chance that the animals offspring survive into adulthood, if there are more eggs, there is more chance that one will not be predated on and survive.
they lay many eggs because most of them are eaten before they hatch
Survival of the species ! Many eggs laid in water are eaten by fish and other animals. Laying hundreds or perhaps thousands of eggs increases the chance that at least some of them will survive to hatch out.
200,000 eggs at a time 200,000 eggs at a time
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.
The amount of eggs that an animal produces will vary depending on the animal. For example, a penguin only lays one or two eggs at a time and a bird can lay up to four at a time.
25 to 40 eggs at one time