Science With Me Learn About Mammals The answer is simple: all of them belong to the class mammalia. about 6,495 species of mammals have been discovered. mammals can be very small (example: a bumblebee bat only measures 30 40 millimeters lengthwise) but they can also be very large (example: a blue whale can measure up to 33 meters lengthwise). Mammals are warm blooded, hair bearing vertebrates that produce milk. mammals represent a diverse and fascinating class of animals, encompassing a wide range of species from tiny shrews to humans to the colossal blue whale. as members of the class mammalia, they share certain defining characteristics that set them apart from other animal classes.
Science With Me Learn About Mammals These skeletons hold us up and keep us going. animals with backbones are called vertebrates. mammals have hair or fur. some fur or hair is short, some is long. some comes in cool patterns. but, we all have it. mammal extinction is happening quickly. in the last 500 years, at least 75 species have become extinct. Mammals science unit free lesson. Mammals national geographic kids mammals. What are mammals? bbc bitesize.
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