15 Animals That Nature Doesn't Spare

BRAIN TIME ► https://goo.gl/tTWgH2Why does salmon spawn in areas where it’s doomed to death? Why do some crabs amputate their own limbs? Why does an octopus mom carry eggs for four and a half years? Today, we will tell you about the seemingly illogical and dangerous mysteries of evolution - and we will explain why they actually work.For copyright matters please contact us at: copymanager.mn@gmail.com