Enter the Berkeley website and learn all you can about speciation.
  • how do you define a species?
  • causes of speciation
  • what is geographical isolation and reproductive isolation?
  • what are the evidence of speciation?

To further understand how animals evolve we need to look at the concept of classification using common ancestry,
Let us look at the question whether dinosaurs are more related to bird or to reptile.
Do you think dinosaur taste like chicken or lizard?

Take this quick quiz before you attempt to answer this question.

Now go through the various folders in the Berleley site below to see if your answers are correct.
What did T. rex taste like?

You may find this article from Discover interesting.