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Biology, 22.06.2019 02:00
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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Biology, 22.06.2019 15:40
Which of these is one of the nitrogenous bases in dna? a. proline b. leucine c. glycine d. thymine
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Biology, 22.06.2019 16:00
Which of these outcomes is a negative impact of postindustrial societies on the environment? a. nomadic ways b. overpopulation c. overgrazing d. resource renewal
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Biology, 22.06.2019 22:30
Text version using the diagram above, match the description to the corresponding location in the carbon cycle model. provide the letter only. carbon dioxide is converted to sugar used for food. carbon trapped in fossil fuels is converted to carbon dioxide. organic carbon is converted to fossil fuels. carbon dioxide is converted to carbonates. sugar is broken down and converted to carbon dioxide. location location location location location
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Mathematics, 20.05.2021 01:00
Mathematics, 20.05.2021 01:00
Mathematics, 20.05.2021 01:00
Mathematics, 20.05.2021 01:00
Mathematics, 20.05.2021 01:00
Mathematics, 20.05.2021 01:00
Mathematics, 20.05.2021 01:00
Mathematics, 20.05.2021 01:00
Spanish, 20.05.2021 01:00