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The rungs of the DNA ladder are made up of _________. a.-nitrogen bases b.-amino acids c.-phosphates d.-sugar molecules
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May 15, 2017
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The rungs of the DNA ladder are made up of _________.
a.-nitrogen bases
b.-amino acids
c.-phosphates
d.-sugar molecules
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The rungs of a DNA ladder are made up of NITROGEN BASES
Ryan Stout
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May 19, 2017
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Ryan Stout
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