The experiment on DNA using `""^(15)N` isotope proved that its replication is ................ .

Explanation

To answer the question regarding the experiment on DNA using the \(^{15}N\) isotope and its implications for DNA replication, we can break down the explanation into clear steps:

### Step-by-Step Solution:

1. **Introduction to the Experiment**:
- The experiment was conducted by Matthew Meselson and Franklin Stahl in the 1950s. They aimed to investigate the mechanism of DNA replication.

2. **Use of Isotopes**:
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