Transcription of AP Biology Study Guide - Archived WebSite
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AP Biology Study Guide *. UNIT I. chemistry /BIOCHEMISTRY. I. chemistry : THE BASIS FOR LIFE. A. ELEMENTS. Almost everything around us can be broken down into simpler substances. These substances can be further broken down into other simpler substances. There is a point where substances can no longer be broken down into other substances while keeping their characteristic properties. These substances are called elements. There are currently 106 named elements (92 naturally occurring), but this number is increasing because more man made elements are being created in laboratories.
AP Biology Study Guide* UNIT I CHEMISTRY/BIOCHEMISTRY I. CHEMISTRY: THE BASIS FOR LIFE A. ELEMENTS Almost everything around us can be broken down into simpler substances. These substances can be further broken down into other simpler substances. There is a point where substances can no longer be broken
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