cellular - characterized by or divided into or containing cells or compartments (the smallest organizational or structural unit of an organism or organization); the cellular construction of a beehive; any effective opposition to a totalitarian regime must be secretive and cellular.
They are among the smallest of birds, most species measuring in the 7.5â13 cm (3â5 in) range. Indeed, the smallest extant bird species is a hummingbird, the 5-cm bee hummingbird, weighing less than a U.S. penny (2.5 g). They are known as hummingbirds because of the humming sound created by their beating wings which flap at high frequencies audible to humans.
Mimus polyglottos, The Mockingbird. The northern mockingbird is a medium-sized songbird measuring about 23 cm (about 9 in.) and weighing about 50 g (about 2 oz.), with longish legs and tail and a slightly curved bill. The mockingbird is monogamous, usually for the length of a breeding season, and occasionally mates for life.