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Biology, 21.06.2019 14:20, bacchus2847
Look at the figure above. which atmospheric layer has around 80 percent of the mass of the earth's atmosphere? (hint: it's where the clouds seen on earth are formed.) a. exosphere b. troposphere c. stratosphere d. thermosphere
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Biology, 22.06.2019 13:00, blesskids600
This is an active transport mechanism by which cells pump sodium and potassium ions against the concentration gradient
Answers: 1
Molecule used by cell to store genetic information...
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