Darwin developed his theory of evolution after a long voyage on which he saw many different kinds of life, some now extinct. Describe, in a sentence or two, the theory of evolution, and discuss the evidence he cited for this theory.
Let's start with Darwin's four postulates...Can anyone list and then explain them? Other posts might want to focus on EXAMPLES of one or more of these postulates in nature!
What is a biodiversity hot spot? Do some research, and identify such a place on Earth. What should be done to protect these areas?