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Unformatted text preview: Evolution is a scientific theory derived from observation and experiments. Evolutionary Process 3 Natural Processes in Evolution 1. Genetic Variation. 2. Competition. 3. Not all survive. *Adoptive Characteristics are inherited. What is an example of Natural selection? A bacterial cell inside you with a genetic variation that allows it to survive when you take antibiotics. Chapter 2 Atoms, Molec u les, & Life Atoms are the basic structural units of matter. i.e; the smallest pieces of stuff that still have stuff properties. An element is defined by how many of protons.-Number of protons = Atomic #-Has specific physical and chemical properties-Cant be broken down by chemicals.-Atomic Mass = Number of Protons + Neutrons...
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