Fact 1: Macroevolution occurs over geologic time above the level of the species.

Fact 2: Macroevolution, speciation in particular, is a major area of interest.

Given the two facts above, answer the question "What occurs over geologic time above the level of the species?" with the following options: 
- speciation
 - forces
 - relocation
 - animals
 - tectonic plates
 - rapid expansion
 - movement
 - Chemical energy


 

 speciation        