Biology, 02.03.2020 17:12 georgeena8
Meselson and Stahl determined that DNA replication in E coli is semiconservative. What additive did they initially supply to the medium in order to distinguish "new" from "old" DNA?
Answers: 3
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The similarities of organisms in which two areas numbered above provide the best evidence for common ancestry between organisms in both locations?
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Biology, 22.06.2019 12:00
Define the apical impulse and describe its normal location, size, and duration. which abnormal conditions may affect the location of the apical impulse? explain the mechanism producing normal first and second heart sounds. describe the effect of respiration on the heart sounds. describe the characteristics of the first heart sound and its intensity at the apex of the heart and at the base. describe the characteristics of the second heart sound and its intensity at the apex of the heart and at the base.
Answers: 1
Meselson and Stahl determined that DNA replication in E coli is semiconservative. What additive did...
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