Biology, 23.07.2019 02:40 Fangflora3
Why do o2 and co2 pass through the plasma membrane? they are nonpolar and soluble. they are facilitated by protein. they are "pumped" through. they undergo pinocytosis.
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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 03:00
What best describes the structure of the declaration of independence?
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Biology, 22.06.2019 12:40
Select the correct answer from each drop-down menu. the lac operon in e.coli regulates genes that code for enzymes required for breakdown of lactose. the lac operon is operon that is activated in the presence of .
Answers: 1
Biology, 22.06.2019 15:00
The climate on the leeward side of a mountain differs from that on the windward side mostly in
Answers: 2
Why do o2 and co2 pass through the plasma membrane? they are nonpolar and soluble. they are facilit...
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