Chapter 16 Darwinâs Theory of Evolution What is evolution?? It simply meansâ¦â¦ A change in an organisms genes, over periods of time (usually long ones!!) However this…

A Visit to the Galapagos A Bio 200 Virtual Fieldtrip The Galapagos Islands are located 600 miles off the coast of Ecuador The Galapagos Archipelago consists of roughly a…

Make-up Make-up Species Vary Locally Darwin noticed that difference, yet related, animal species often occupied different habitats within a local area. Good example for this…

Illustrated Example of Evolution by Natural Selection Natural Variation Elephants within the population have different alleles causing variation in trunk length. Very Long…

Make-up Make-up Species Vary Locally Darwin noticed that difference, yet related, animal species often occupied different habitats within a local area. Good example for this…