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Biology, 02.09.2021 17:00 preservations
Which of the following is NOT one of the four main elements of an amino acid?
A) Carbon
B) Hydrogen
C) Calcium
D) Nitrogen
E) Oxygen
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Answers: 2
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Which of the following is NOT one of the four main elements of an amino acid?
A) Carbon
B) H...
B) H...
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