Match the following evolutionary novelties with their hypothesized functions. NOTE: you should choose the ORIGINAL function of the evolutionary novelty. (For example, humans use tongues to speak, but this is not the original function of the tongue.) Also note: you may use a single function for more than one evolutionary novelty. Mesotarsal ankle Running speed or stability, T
Simple feathers Flight
Digitigrade stance Jaw muscle attachment
Dental batteries Insulation or display Flight Running speed or stability
Kinetic skull Grinding vegetation
Temporal fenestrae Jaw muscle attachment