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Which animals are mammals and why?

Best Answers

Mammals are a particular class of animal. What makes an animal a mammal are several things. First, they must have glands that give milk. This is to feed their babies. Second, they are warm-blooded. Third, all mammals have fur or hair. Humans are mammals and so are dogs, whales, elephants, and horses. read more

When you think of an animal it is likely to be a mammal. People are mammals. Cats and dogs are mammals. So are such farm animals as cattle, goats, hogs, and horses. Mammals also include such fascinating animals as porcupines, gorillas, giraffes, rhinoceroses and kangaroos. read more

• Animals could be either ectothermic or endothermic, but mammals are always endothermic. • Only mammals have hairs on the skin out of all the animals. • Only mammals have mammary glands and sweat glands out of all the animals. read more

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