Biology, 21.01.2020 04:31 uchapman6286
At what point in cell division is a chromosome lost so that, after fertilization with a normal gamete, the result is an embryo with 45, x?
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Astructure that is found in a plant cell and not in an animal cell is a ? central vacuole mitochondrion nucleus ribosome
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The gene that causes sickle-cell disease is present in a higher percentage of residents of sub-saharan africa than among those of african descent living in the united states. even though this gene causes sickle-cell disease, it also provides some protection from malaria, a serious disease that is widespread in sub-saharan africa but absent in the united states. discuss an evolutionary process that could account for the different percentages of the sickle-cell gene among residents of the two regions.
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Biology, 22.06.2019 10:00
Which substance contains thylakoids? a) nadph b)atp c)stroma d)chloroplast
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At what point in cell division is a chromosome lost so that, after fertilization with a normal gamet...
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