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Examen
Campbell biology chapter 2-5 Exam Q’S AND A’S
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Campbell biology chapter 2-5
Campbell biology chapter 2-5
Campbell biology chapter 2-5 Exam Q’S AND A’S Element - answer- A substance that cannot be broken down to other substances by chemical reactions; 92 elements Compound - answer- A substance consisting of two or more different elements combined in a fixed ratio Elements in the human body - answer- oxygen, carbon, hydrogen, nitrogen, calcium, phosphorus, potassium, sulfur, sodium, chlorine, magnesium Essential Element - answer- elements that an organism needs to live a healthy life ...
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