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Biology Chapters 1-5 Practice Test (Part 1) Flashcards | StudBud
Biology Chapters 1-5 Practice Test (Part 1)
1 / 100
What are the six most important chemical elements of life?
A
carbon, nitrogen, calcium, zinc, iron, hydrogen
B
carbon, nitrogen, sulfur, hydrogen, iron, magnesium
C
carbon, nitrogen, calcium, oxygen, phosphate, iron
D
carbon, nitrogen, oxygen, hydrogen, phosphate, sulfur
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