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When an atom has gained an electron it becomes a cation. becomes a different isotope of the same element. has a different atomic number. becomes an anion.
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Which of the following is one of the four conditions necessary for natural selection to occur in a population? fewer organisms are born than the habitat can support mutation does not occur organisms have identical characteristics variation is inherited
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Temperatures in ponds and lakes vary by season. select the best answer from the choices provided t f
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When an atom has gained an electron it becomes a cation. becomes a different isotope of the same ele...
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