A Biology Student Has Captured,measured,and Released Many Ground Squirrels from an Upland,rocky,wooded

A biology student has captured,measured,and released many ground squirrels from an upland,rocky,wooded area,and many similar ground squirrels from a shrub area in soft soil near a stream.She is measuring skull dimensions,leg and claw lengths and shapes,and other traits of the ground squirrels from each collection area hoping to determine if the two populations are different species.She is involved in

A) All of the answer choices are correct.
B) speciation.
C) phylogenetics.
D) taxonomy.
E) genetics and inheritance.