A bird and a bird

n fact, birds carry a creative beauty, whether in their colors, accuracy of their portrayal, and the curvature of their feathers, and above all this is one of their most beautiful wonders, and scientists have discovered many secrets of them, whether in their way of life or reproduction, for example there are many of them in different colors, sizes, types and shapes, They range from the smallest, which is the hummingbird, to the largest, which is the ostrich, and that in its origin is a process of evolution of birds over the years, and scientists have not discovered the secret of this evolution. [7]