Blacktip Sharks
5.5K
23.98p
.R3D RAW
00:43
Blacktip Sharks
Some unique physiological adaptations that differentiate sharks from humans include their two-chambered hearts (as opposed to our four-chambered hearts), their cold-blooded bodies that match the waters surrounding them, and their "Y" shaped brains.
© Roger Horrocks. All Rights Reserved.