Biology, 17.10.2019 06:00 legendman27
Tim & ann have just taken their last child off to college. what period in the family life cycle are they now experiencing?
a. launching adolescents
b. role reversal
c. kin-keeper
d. empty nest
Answers: 1
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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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Biology, 22.06.2019 10:10
Jane has a sprained ankle, and her doctor gave her a prescription that states: “ibuprofen caps 200 mg tid po.” what does this prescription say, in spelled-out form?
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Tim & ann have just taken their last child off to college. what period in the family life cycle...
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