Evolving to survive
Species that have evolved due to competition
Species of finches on the Galapagos Islands have developed different beaks. Finches that eat small fruits have narrower beaks.
INDIAN MONGOOSE |
The small Indian mongoose has smaller canines and eats smaller prey when it coexists with larger mongoose species who eat larger prey.
GIANT RHINOCEROS BEETLE|
Two species of the Giant Rhinoceros Beetle from south east Asia are identical in size except in areas where they occur together.