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If the amino acid sequences in homologous proteins of two organisms are similar, what can you...

If the amino acid sequences in homologous proteins of two organisms are similar, what can you conclude about the DNA of the two organisms?

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The DNA will be similar. If the amino acid sequences of two organisms are similar then the DNA sequence will also be similar. The blueprint for the amino acids is DNA, the amino acid sequence of a protein is determined by DNA base sequence. Each of the amino acid can be coded by 3 bases of DNA.

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