Question

why is number of eggs laid by Frog at a time much higher than those laid by a hen​

Answer 1

Answer:

The number of eggs laid by frogs at a time are much higher than those laid by a hen because of the following reasons: 1) We can see External fertilization in frog but not in hen. 2) Due to external fertilization, the female frog lays a vast number of eggs in water & males releases millions of sperms on to them

Explanation:

Answer 2

Answer:

it is because to ensure fertilisation of some of the eggs due to factors like predators,wind and etc, frog lays lot of eggs while hen lays 1 egg because the mode is internal fertilisation and the birth is confirmed