Diurnal animals, such as squirrels, are awake during the day. Pinnipeds are aquatic mammals with flippers, like seals and walruses. Quadrupeds are animals with four feet, such as cows. Primates include humans and their closest mammalian relatives. The many species of apes, monkeys, and lemurs are among the primates.
Cetaceans are ocean mammals, including whales and dolphins.
Rodents , like squirrels and gerbils, have large front teeth for gnawing and cheek teeth for chewing. Arachnids are arthropods, such as spiders, scorpions, mites, and ticks. This Page Printer-Friendly Version BoxerMath Classroom Connect EdGate PH School Scott Foresman SkyLight Professional Development Find a wealth of learning resources for your classroom. Professional and Classroom Learning resources. The Learning Network Inc. All Rights Reserved.