Question

which of these pairs are vestigial organs
A.coccyx and premolars
B.coccyx and pinna muscles
C.facial hairs in ladies
D.coccyx and intercostal muscles

Answer 1

B) Coccyx and pinna muscles.
Pinna still has a function of the collection of sound waves and directing them in our ears but we don't move our pinna like dogs soxthe muscles of pinnacle are useless now.

Thanks.