The four elements that make up about 96% of body matter are .
A) carbon, oxygen, hydrogen, nitrogen
B) nitrogen, hydrogen, calcium, sodium
C) sodium, potassium, hydrogen, oxygen
D) carbon, oxygen, phosphorus, calcium
Correct Answer:
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Q21: Which of the following elements is necessary
Q22: If atom X has an atomic number
Q24: Which of the following statements is false?
A)
Q25: In general, the lipids that we refer
Q27: The numbers listed represent the number of
Q28: Which statement about enzymes is false?
A) Enzymes
Q29: What does CH4 mean?
A) This was involved
Q30: Which of the following is not a
Q31: What is a dipole?
A) an organic molecule
B)
Q96: Amino acids joining together to make a
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