Nictitating membrane is vestigial in

Nictitating membrane is useful to frog in

Nictitating membrane is useful to frog in

Which of the following organ in man is not vestigial : 1. nictitating membrane 2. epiglottis or ileum and malleus 3. vermiform appendix 4. muscles of ear pinna

What is vestigial organ?

What is vestigial organ?

Nictitating membrane of man is called as vestigial organ.

What is nictitating membrane in frog?

What is nictitating membrane? Give its function.