What is a bird there are nearly 10000 different bird species and they all share traits that make them uniquely birds. Contour feathers these types of feathers cover the wings body and tail and streamline a bird to help give it a smooth sleek shape they are stiff flexible and very strong yet lightweight. Unique bird characteristics what makes a bird a bird birds were able to become flying machines largely through the evolutionary gifts of feathers powerful wings hollow bones warm blood a remarkable respiratory system and a large strong heart. Is it the pretty colors no other animals like fish and insects come in all sorts of beautiful colors too feathers do many jobs for birds soft down keeps them warm wing feathers allow flight and tail feathers are used for steering the color of the feathers can be used to hide the bird or to . What makes a bird a bird has 26 ratings and 6 reviews katie said this book goes through the different reasons a bird may be a bird flying singing l
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