Prüfung
The Chemical Basis of Life
- Kurs
- Hochschule
. The four most abundant elements in the human body are A. carbon, hydrogen, oxygen, and iron. B. carbon, hydrogen, oxygen, and nitrogen. C. calcium, hydrogen, sodium, and potassium. D. carbon, oxygen, magnesium, and zinc. E. carbon, sulfur, calcium, and potassium. 2. The smallest particle of...
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