Since this is not my area of expertise, I searched Google under the key words "pace of evolutionary change" to get these possible sources:
https://www.google.com/search?client=safari&rls=en&q=pace+of+evolutionary+change&ie=UTF-8&oe=UTF-8&gws_rd=ssl
In the future, you can find the information you desire more quickly, if you use appropriate key words to do your own search. Also see http://hanlib.sou.edu/searchtools/.
4 What do scientists now think about the pace of evolutionary change?
A Gradualism best explains the pace of evolutionary change.
B Punctuated equilibrium best explains the pace of evolutionary change
C A combination of both gradualism and punctuated equilibrium explains the pace of evolutionary change.
1 answer