What determines the code, or information, of a DNA molecule? the shape (structure) of the nitrogen bases
the frequency (number) of nitrogen bases
the color of the nitrogen bases
the order (sequence) of the nitrogen bases

the order (sequence) of the nitrogen bases

Explanation:

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the alkaline earth metals (beryllium (be), magnesium (mg), calcium (ca), strontium (sr), barium (ba), and radium (ra)) are a group of chemical elements in the s-block of the periodic table with very similar properties: shiny. silvery-white. hopefully this ? i didn't fully understand the question