Do You Have Darwin's Tubercle? This Curious Evolutionary Hangover May Have Once Helped Us Hear
There are so many variations to the human ear that astudyconcluded they can be used as accurately as fingermark to identify an person . One of the ways our ears can take issue is in the presence of what ’s have a go at it as Darwin ’s tubercle , a small bump on the prohibited ear that ’s thought to be anevolutionary holdover . Avestigialtrait is something that an organism has that once served a purpose that over time and the track of evolution has ceased to be useful ....