Astrobiology and Space Exploration Introduction. Human Evolution & Archaeology. Evolution. Anatomy Dissection Videos Video Lecture Course. 7.014 Introductory Biology | CosmoLearning Biology. Introduction to Evolutionary Biology. Introduction to Evolutionary Biology Version 2 Copyright © 1996-1997 by Chris Colby[Last Update: January 7, 1996] volution is the cornerstone of modern biology.
It unites all the fields of biology under one theoretical umbrella. It is not a difficult concept, but very few people -- the majority of biologists included -- have a satisfactory grasp of it. One common mistake is believing that species can be arranged on an evolutionary ladder from bacteria through "lower" animals, to "higher" animals and, finally, up to man. Mistakes permeate popular science expositions of evolutionary biology.