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Most animal cell membranes have proteins that pump. ions out of the cell and potassium ions into this
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The process of meiosis produces only gametes, eggs or sperm. according to the diagram, how many sperm are formed from each cell that undergoes meiosis?
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Nitrogen-14 and nitrogen-15 are isotopes of the same element. how do these two isotopes differ? a. they have different numbers of nuclei. b. they have different numbers of protons. c. they have different numbers of neutrons. d. they have different numbers of electrons.
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A geneticist is a scientist who studies genes. Many
scientists say that researching genes will help...
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