Volpe's Understanding Evolution 7th Edition by Peter Rosenbaum

تمرين 2

The Galapagos finches vary on many levels, but most importantly, they vary in:
A) Beak size and shape (feeding habitats)
B) Ecology (living on mountains vs. at sea level)
C) Habitat (living in dry or moist habitats.
D) Geographic location (on which island they live on)
E) Feather length and color