Question

why do female frog lays large numbers of eggs in one time

Answer 1

Female frogs lay their unfertilized eggs in a mass underwater. The males fertilize the laid eggs and the females then cover the eggs in a jelly-like substance. ... Tree frogs do not lay their eggs in water, but they lay them in a tree over water so that the tadpoles can drop into the water after they hatch.

Answer 2

Answer:

Here Is your Answer

Explanation:

As the fertilisation done by  Female frogs is called external fertillisation which is done outside there body.  

In this method Female Frogs  lay a large number of eggs at a time because most of the fertillised eggs get washed with water or eaten by predators . A large number of eggs ensures the survival of some of the eggs .

That's why Female frogs lay a large number of eggs at a time .

I Hope It Helps You ..