You can kill two birds with one stone by visiting
Byte Size Biology and reading the posting on
Highly Evolved. Hopefully you'll never use the term "highly evolved" once you understand that it reveals something about your understanding of evolution. That "something" is not complimentary.
While there, respond to the poll on your favorite kingdom of life. The results so far are very strange, I would have expected bacteria to be in the lead since bacteria are so much more diverse and interesting that the other choices.