azeneth69 azeneth69
  • 19-02-2021
  • Biology
contestada

3. The two strands of a DNA molecule are held together by...
A. Ionic bonds
B. Hydrogen bonds
C. Peptide bonds
D. Covalent bonds

Respuesta :

viviancardona viviancardona
  • 19-02-2021
the answer is B. Hydrogen Bonds
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