On the Galapagos Islands there are birds that have large beaks and those that have small beaks. How would natural selection work on these birds if their food source were to become just one size? A. The large beak birds would thrive more than the small beak birds.
B. All of the birds would go extinct due to being unable to handle the new food.
C. The population would eventually shift to the beak size that was best adapted for the food.
D. The small beak birds would mate with the large beak ones to create a hybrid that could eat the food.