Birds are warm-blooded vertebrates belonging to the class Aves. They are characterized by feathers, beaks, and the ability to lay eggs. Birds are found worldwide, from the Arctic to the Antarctic, and play vital roles in ecosystems as pollinators, seed dispersers, and indicators of environmental health.
Warm-blooded vertebrates in the class Aves.
Unique features: feathers, beaks, egg-laying.
Worldwide distribution and ecological importance.
Aves
Feathers, beaks, and egg-laying are unique characteristics of birds.
