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katrin [286]
3 years ago
8

PLEASE HURRY I WILL VOTE BRAINLIEST! ACTUALLY ANSWER PLEASE!!

Biology
1 answer:
miv72 [106K]3 years ago
3 0

Answer:

<h2>B. the paired antiparallel DNA Strands</h2>

Explanation:

  • Meselson & Stahl reasoned that these experiments showed that DNA replication was semi-conservative: the DNA strands separate and each makes a copy of itself, so that each daughter molecule comprises one "old" and one "new" strand.

  • In the first generation, there would be two bands, one of light density and one of heavy density. In the second generation there would still be two bands, one of light density and one of heavy density.

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