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.
if the Frog is an older frog it may lay more eggs? and it round about 100-200 eggs but its like us humans you never know how many babies your going to get so they are different each time and it depends on what frog it is and its species.
A glass frog typically lays 2-3 dozen eggs at one time.
4-6 eggs at a time
i bet 12 yes it does!
it lays 4-6 eggs at a time
a glass frog can lay 25 eggs at a time
A frog usually lays its eggs in a jelly-like substance which holds the eggs in a tight cluster. A frog usually lays over 100 to 200 eggs at a time.
To make more babies
This eagle can lay up to as many as 15 eggs each time.
A female frog can lay thousands of eggs at once, but not all will hatch into tadpoles. The number of tadpoles that survive and develop into adult frogs will vary based on factors like environmental conditions and predation.
Eggs are not always fertilized in water, some eggs are laid on land. Most frogs lay their eggs in the water indeed and then the male fertilizes them by spraying his sperm over the egg mass.
You did not say which species of frog so I will tell you of one particular frog. The southern cricket frog of South-eastern borth America can lay as many as 250 in ditches and ponds. Most species of frogs can lay hundreds of eggs at a time.