You are presented with the question "Macroevolution occurs how above the level of the species." and the following answer choices: 
- swiftly
 - slowly
 - quickly
 - forces
 - never
 - ferns
 - animals
 - three

Now knowing that macroevolution occurs over geologic time above the level of the species and and geologic time is very, very slow, choose the best answer.


 

  slowly       