Biology, 27.07.2019 22:30 justapointie
]which of these provides the best evidence for the plate tectonic theory? the rise of magma by the convergence of earth plates the destruction of earth's magnetic field by the rotation of earth's core the variations in the age of rocks at different distances from the midocean ridges the difference in the shapes of the atlantic ridge and the coastlines of continents
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Biology, 22.06.2019 11:00
Membrane vesicles containing an internal sodium chloride (nacl) concentration of 0.14 m are placed into separate beakers each containing a different solution. the first beaker contains 0.14 m sucrose, while the second beaker contains 0.14 m calcium chloride (cacl2). the temperature is 25°c. what is the solute potential inside the vesicles, expressed in units of mpa?
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Biology, 22.06.2019 16:30
Has magnification ability of hundreds of thousands of times
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Biology, 22.06.2019 21:40
According to the rna world hypothesis, rna acted as the genetic material and catalyzed reactions in ancient cells. what conclusion can you draw from this? a. this implies that dna and proteins aren't essential in cells today. b. this implies that rna can catalyze any chemical reaction that enzymes catalyze. c. this implies that if a cell has a problem with its dna, its rna can compensate for the damaged dna. d. this implies that dna and proteins evolved after rna.
Answers: 2
]which of these provides the best evidence for the plate tectonic theory? the rise of magma by the...
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