Dolphins and orcas have passed the evolutionary point of no return to live on land again
www.livescience.com
Scientists have discovered that once a mammal has become fully aquatic, it passes a threshold that makes a return to terrestrial landscapes almost impossible.
  • mmmturtles
    4·
    2 years ago

    Those land tuna have set up a series of beach heads, and now the lions are as good as extinct.