D
I am the very model of a scientist salarian
A7
I've studied species Turian, Asari, and Batarian
D
I'm quite good at genentics (as a subset of Biology)
A                               E7            A
Because I am an expert (Which I know is a tautology)

(Slower)

   D           A7                 D         A7
My xenoscience studies range from urban to agrarian
   D          G          D    A7     D
I am the very model of a scientist salarian