1. Natural Selection and the Human Race
... water would make while passing around the head). The other feature distinguishing human from other apes, is their subcutaneous layer of fat. This layer of fat is very similar to a whale's blubber, and serves as, essentially, a waterproofing device, allowing very large amounts of time to be spent in the water. No other ape has this feature, and all other apes have ... ...
- Word Count: 997
- Approx Pages: 4
- Grade Level: Undergraduate