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Biology, 22.06.2019 16:00
Produce proteins by following coded instructions that come from the nucleus of the cell.
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An adult inhales about 6.0×10−4 m3 of fresh air during a breath. only 20% of fresh air is oxygen. assume the pressure in the lungs is 1.0×105 paand the air is at a temperature of 300 k. how many oxygen molecules are in each breath? a. 1.4x10^23 b. 2.9x10^21 c. 4.9x10^-4 d. 2.9 x10^25
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Biology, 22.06.2019 22:30
What did you notice about the onion root tip cells that you saw at 40x power?
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The outer shells if the atoms in group d...
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