Question

find how the vestigial organs in certain animals are functional in others

Answer 1

i can give u an examples

so that you can understand

our eyes have a pink coloured layer closed inside .this is a vestigial organ of ours.but in pegions these layers helps them to protect their eyes from dust and Sun light.

another eg:Hair on human body is vestigial.

but it guards the animals in polar regions from extreme coldness