Question

what do we call the degenerated for partially developed unless organs in living organisms? enlist such organs 8n human body?how the same organs are useful in other animals​

Answer 1

such parts are vestigial organs.example ear pinna, appendix, body hair,coccyx(tail bone)

A coccyx supports the tail of animals like monkey.Body hair helps animals to protect themselves from cold.

Answer 2

The degenerated or partially developed useless organs in living organisms are called as Vestigial Organs.

Vestigial organs in human body are

1. Appendix
2. Tail bone ( coccyx )
3. Muscles of ear pinna
4. Body hair
5. Wisdom teeth

Appendix is vestigial in humans but in ruminants ex. cattle it is still functional and is concerned with their digestion.

Muscles of ear pinna are vestigial in humans but are used for movement of ears by monkeys.

Body hair is vestigial in humans but it is important in animals ex. polar bear to keep him warm.

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