A new theory of the origin of birds, traditionally believed to be driven by the evolution of flight, is now being credited to the emergence of enlarged skeletal muscles in birds. Their upright ...
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Bird Anatomy 101: From Bird Beaks to Bird Feet
We all enjoy seeing birds in our gardens. But how much do you know about a bird anatomy? If you asked the average person to describe a bird, the answer probably would be a quick overview of its ...
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