Biology, 12.02.2020 00:34 haftjnd9156
The nucdlear DNA content of a single sperm cell varies depending on the species of the organism. If the amount of DNA in a single sperm cell is 2.5 picogram(s), calculate the amount of DNA at different stages of meiosis. Part A What would be the expected nuclear DNA content (in picograms) of the cell before DNA replication has occurred in Interphase I (before S phase) ?Part B What would be the expected nuclear DNA content of a cell at metaphase 1?
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What is the name for a substance formed in a chemical reaction
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An ecologist studied the same species of deer during the summer and the winter. she noticed that during the summer, when there was plenty of food, the deer were energetic and playful. however, during winter when food was scarce, the deer moved more slowly and did not run unless they needed to escape a predator. which scientific fact is best supported by her observations?
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Biology, 22.06.2019 07:00
The distant ancestors of tigers may have had bodies without stripes. use the theory of natural selection to explain how tigers may have evolved to have stripes.
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The nucdlear DNA content of a single sperm cell varies depending on the species of the organism. If...
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