Search Results for: Birds’ eggs containing other sweetening matter
as wings , and a bony beak without teeth. common characteristics of birds include the laying of hard-shelled eggs , high metabolic rate, and a light but strong skeleton, generally with hollow bones. the only animals covered with feathers, most birds are characterized by flight. many birds migrate long
hand, the ratites are flightless, and several other species, particularly on islands, have also lost this ability. flightless birds include the penguin , ostrich , kiwi , and the extinct dodo . birds range in size from the tiny hummingbirds to the huge ostrich and emu . depending on taxonomic viewpoint...
https://www.newworldencyclopedia.org/entry/Bird