1.Chemical Composition of the Body www.freelivedoctor.com2. Atoms Smallest units of matter that can undergo chemical change. Nucleus (center) contains: Protons (+ charge)…

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1.Chemical Composition of the Body www.freelivedoctor.com2. Atoms Smallest units of matter that can undergo chemical change. Nucleus (center) contains: Protons (+ charge)…

1.Chemical Composition of the Body www.freelivedoctor.com2. Atoms Smallest units of matter that can undergo chemical change. Nucleus (center) contains: Protons (+ charge)…

1. Chapter 2 2. Organisms are chemical machines  All organisms consist of atoms – Subatomic particles  Electron (e-) – located in electron cloud  Proton (p+)…

1. Chapter 2 Chemical Composition of the Body 2. Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display. Atoms  Smallest units of…

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Slide 1 Scientists devised experiments to shed light on whether different fish species of the same genus compete in their natural habitat. They constructed 12 ponds, identical…