Primates have evolved larger voice boxes than other mammals to help with social interactions
Rodentia (gnawing mammals) Includes mountain beavers, chipmunks, squirrels, marmots, field mice, lemmings, muskrats, hamsters, gerbils, Old World mice, rats, geomyidae (gophers), and Dipodidae (jerboas). 1,700 species, the largest mammalian order. Chiroptera (bats) There are two suborders of bats, the only mammals that can fly. Suborder Megachiroptera contains one family, the Pteropodidae (flying foxes, Old Worm … Read more