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Based on DNA’s structure and function, why did Meselson and Stahl choose to grow E. coli in broths of nitrogen isotopes?
A. The bacteria's phosphate groups would be replaced by the nitrogen.
B. The nitrogen would be incorporated into deoxyribose.
C. The nitrogen would influence bonding between base pairs.
D. The nitrogen would be incorporated into the DNA nucleotides.
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Based on DNA’s structure and function, why did Meselson and Stahl choose to grow E....
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