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How is ribosomal rna useful as a molecular clock? a. a large portion of the dna ring is not vital to structure or function, allowing it to accumulate neutral mutations. b. its rate of mutation increases over time as organisms continue to evolve and differentiate from each other. c. a slow mutation rate makes it useful for determining evolutionary relationships between ancient species. d. it is only found in select organisms, making it easier to compare relationships between species that have it.
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Support mangrove trees out of the water. a) pneumatophores b) prop roots c) sand dunes d) tide supports
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Besides regulating what enters and leaves the cell, what is another function of your choice from question #1?
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Which correctly compares how coal and natural gas are formed?...
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