You are presented with the question "What occurs over geologic time above the level of the species?" and the following answer choices: 
- speciation
 - forces
 - relocation
 - animals
 - tectonic plates
 - rapid expansion
 - movement
 - Chemical energy

Now knowing that macroevolution occurs over geologic time above the level of the species and macroevolution, speciation in particular, is a major area of interest, choose the best answer.


 

 speciation        