Mutations that create small differences in the DNA sequence, making different versions of the same
genes, best account for

Are the layers of rock above and below the coal older or younger?

As scientists have investigated evolution from a variety of fields, they have found that some of darwin's orginal ideas were inaccurate or incomplete. t explanation provided by evolution was updated each time to reflect the new information they found. what does this suggest about the theory of evolution? it has become a stronger and clearer theory as new information is collected.

This connective tissue consists of large round densely packed cells with the nucleus pushed to one side.