Dolphins: Altruistic or bullies?
Dolphins: Altruistic or bullies?
Welcome to Animal WorldPlus. Today is all about dolphins; stick around to the end to find out the answers to some interesting questions like, ‘Are dolphins altruistic or bullies?’, ‘How do dolphins sleep?’ and many more.
Even though dolphins dwell in water, they are not fish; they are mammals belonging to the infraorder Cetacea along with whales. There are over 40 living species of dolphins; most dolphin species are oceanic dolphins. There are only about 5 living species of river dolphins today. But one might ask, ‘What makes a dolphin a mammal?’.
#dolphin #dolphins