WebFeb 9, 2024 · Definition Of A Mammal: A Member Of Mammalia. Some of the world’s biggest mammals – such as this humpback whale – are mammals. Scientifically speaking, a mammal is a member of a ‘ class ’ … WebAs the largest fish in the sea, its average length is between 18 and 32.8 feet (5.5 and 10 metres). Swim. Marine mammals have tails or flukes that move up and down; this is because they evolved from four-legged animals whose backbones naturally flexed up and down. Fish (like sharks), on the other hand, have tails and bodies that move from side ...
What are fish? - BBC Bitesize
WebMar 26, 2024 · Fish (including jawless fish, cartilaginous fish, and bony fish) Amphibians (like frogs and salamanders) Reptiles (like snakes, turtles, lizards & crocodiles) Birds (feathered descendants of dinosaurs) … WebFish have scales. Whales even give birth to live baby whales that will get milk from their mom for food. Fish lay eggs, which must still grow into a baby fish. So whales are indeed mammals and not fish! Answer 5: Whales are mammals because they share the characteristics of other mammals (like us!). fitbit in checked luggage
Marine Mammals - Oceana
WebSep 1, 2024 · But it’s also a fish and marine mammal showdown. (Marine mammals include species like whales, dolphins, seals, and walruses—non-fish creatures that rely on the ocean for food and a place to live.) God … WebNarwhal. The narwhal is the unicorn of the sea, a pale-colored porpoise found in Arctic coastal waters and rivers. These legendary animals have two teeth. In males, the more prominent tooth grows ... Web2 hours ago · However, images of the strange structures the rover sent back have given scientists bigger fish to fry. The pictures clicked by Curiosity's mast camera and ChemCam on Martian day Sol 3786, or ... fitbit incorporated