2016-04-30, 09:05
Birds of prey constrained in the beak evolution race
How birds' beaks evolved characteristic shapes to eat different food is a classic example of evolution by natural selection. However, new research found this does not apply to all species, and that raptors in particular have not enjoyed this evolutionary flexibility.
http://feeds.sciencedaily.com/~r/science...105525.htm
How birds' beaks evolved characteristic shapes to eat different food is a classic example of evolution by natural selection. However, new research found this does not apply to all species, and that raptors in particular have not enjoyed this evolutionary flexibility.
http://feeds.sciencedaily.com/~r/science...105525.htm