how the vestigial organs in certain animal are functional in other?
Answers
coccx it is not used in us but in monkeys extended to tail
wisdom teeth The common postulation is that the skulls of human ancestors had larger jaws with more teeth, which were possibly used to help chew down foliage to compensate for a lack of
ability to efficiently digest the cellulose that makes up a plant cell wall. As human diets changed, smaller jaws were naturally selected, yet the third molars, or "wisdom teeth
The plica semilunaris is a small fold of tissue on the inside corner of the eye. It is the vestigial remnant of the nictitating membrane, an organ that is fully functional in some other species of mammals.Its associated muscles are also vestigial.Only one species of primate, the Calabar angwantibo, is known to have a functioning nictitating membrane.