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Campbell Biology Chapters 2 Exam Q’s And A’s
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CAMPBELL BIOLOGY CHAPTERS 2
CAMPBELL BIOLOGY CHAPTERS 2
CAMPBELL BIOLOGY CHAPTERS 2 EXAM Q’S AND A’S matter - ANSWER-anything that has mass and takes up space element - ANSWER-any substance that cannot be broken down into simpler substances by chemical reactions. (92 elements are recognized, 25 are essentil for life) compound - ANSWER-consisting of two or more substances or ingredients or elements or parts combined in a fixed ratio. trace elements - ANSWER-Elements required by an organism in only minute quantities atom - ANSWER-th...
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