You are presented with the question "speciation events are an example of something that occurs above the level of what?" and the following answer choices: 
- alleles
 - retina
 - species
 - the sun
 - plants
 - astrology
 - speciation events
 - trees

Now knowing that macroevolution occurs over geologic time above the level of the species and speciation events are thus examples of macroevolution, choose the best answer.


 

   species      