Analysis of the small subunit rRNAs from all organisms in the three current domains suggests that

Question

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The analysis of small subunit rRNAs from all organisms in the three current domains suggests that all modern and extinct organisms on earth arose from a common ancestor. This is supported by the fact that all organisms have some level of similarity in their rRNA sequences, indicating a shared evolutionary history.

Analysis of the Small Subunit RRNAs from All Organisms in the Three