The most easily polluted groundwater reservoirs are
a. sewage plant reservoirs.
b...
Biology, 07.10.2019 11:50 Ezekielcassese
The most easily polluted groundwater reservoirs are
a. sewage plant reservoirs.
b. water-table aquifers.
c. salt reservoirs.
d. artesian wells.
Answers: 3
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When energy is used, atp molecules convert to adp molecules. this process is called
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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
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Which describes a group of organisms that is considered a species
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Paleontologists have found plant fossils deep within the layers of the north polar region. these leaf fossils have been labeled as to the rock layers they were found in, with the lower numbers being layers close to the earth's surface and higher numbers representing deeper layers. according to the numbers of these four leaf fossils, what might you infer?
Answers: 2
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