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dangina [55]
3 years ago
14

Why is dna useful in tracing evolutionary changes?

Biology
1 answer:
ra1l [238]3 years ago
5 0
<span>NA contains only elements, so it does not react easily. Many organisms do not contain DNA. Certain mutations in DNA happen at a constant rate. DNA does not change over time, making it a valuable clue.</span>
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