... cell and photosynthetic prokaryotes. This evidence explains the symbiotic theory for the origin of the four eukaryotic kingdoms, which are the Protista, Fungi, Animalia, and Plantae (Biology book). One creature led to another and eventually it led to the beings we have today on the earth. So who was this Darwin character? Charles Darwin was born on Feb. 12, 1809, at almost the same hour ... . Kettlewell's work is considered to be a very good classic demonstration of natural selection in action (Encarta Online) Now that we have a general grasp of evolutionism, how and why it works and is ...

• Word Count: 1784
• Approx Pages: 7
• Grade Level: High School