Technology Evolution.ppt nelson

1. History of EvolutionaryHistory of Evolutionary ThoughtThought • SpeciesSpecies- a group of organisms that can- a group of organisms that can iinterbreednterbreed and…

Documents Change in organisms over a long time What is evolution?

Slide 1 Change in organisms over a long time What is evolution? In order for evolution to occur, there must be NATURAL VARIATION present. Lamark Species strive for perfection…