#savethefishies Fact #865 💡 The tail fins, or flukes, enable whales to propel themselves through the water. Most species of whale have a fin on their backs known as a dorsal fin. Whales are mammals, and as such, they have hair—though very little of it! Beneath the skin lies a layer of fat called blubber. 🐋 *check our story for a Christmas surprise 🎁
Thanks: 📸 @ronnaldong