Search Results for: Birds’ egg
birds great tit, parus major scientific classification kingdom: animalia phylum: chordata subphylum: vertebrata class: aves linnaeus , orders many - see section below . birds (class aves) are bipedal, warm-blooded , oviparous (egg-laying) vertebrates characterized primarily by feathers , forelimbs modified
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...
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