Credit: publicdomainpictures.net
The Australopithecus was the first species in the human evolution history.
This early man was covered with fur, like other modern apes.
However, man evolved over time with the progressive disappearance of most hair features.
Why did evolution take this course?
Did it result in biological advantages over previous human generations?
StemQ Notice: This post was originally submitted on StemQ.io, a Q&A application for STEM subjects powered by the Steem blockchain.