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Biology, 21.06.2019 17:50, Hockeypro1127
Which of the following represents a negatively charged ion? of t 7
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Awater molecule is polar because there is an uneven distribution of these between the oxygen and hydrogen atoms.
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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.
Answers: 1
Biology, 22.06.2019 03:30, Savannahh8503
Q: a: in sexually reproducing animals, once fertilization of the egg takes place, the exists as a single cell until cell division begins
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Explain El Niño, how it's identified, and its potential negative impacts....
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