Mosts scientist are unable to arrive at a specific definition of biological evolution. “Biological evolution is… change in the properties of populati….

The theory of natural selection is the centerpiece of The Origin of Species and of evolutionary theory. It is this theory that accounts for the adap….

In the broadest sense, evolution is merely change, and so is all-pervasive; galaxies, languages, and political systems all evolve. Biological evoluti….