Question

how is fertilization in hen different from fertilization in a frog​

Answer 1

Explanation:

fertilization in frog is external while in the case of hen it is internal.

Answer 2

Answer:

Fertilisation in hen takes place in inside the body of female hen..

whereas in frog fertilisation takes place outside the frog body.

Fertilisation in frog is -

Outer intercourse or fertilisation and outer development.

In hen -

There is inner fertilisation and outer development.

In‍ humans -

There is inner fertilisation and inner development..