What is an example of an advantageous trait?
Peacocks are brightly colored to attract mates, though their feathers make them more susceptible to predation
Elephants are being born without tusks, in response to pressures from poaching for ivory
Black bears are not always black, but come in various shades including blonde, cinnamon, and brown
A large proportion of Ireland’s population has red hair, more than anywhere else in the world