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When runoff crosses the land, it picks up fertilizers that have been used on crops and lawns. these contaminants will eventually enter a lake, river or stream, which may lead to -
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If an organ has six haploid chromosomes,how many chromosomes are present. 6 12
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Why do some dna fragments move farther than others during gel electrophoresis? a. because their shapes are different b. because they are different types of molecules c. because the samples are different colors d. because their masses are different
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When runoff crosses the land, it picks up fertilizers that have been used on crops and lawns. these...
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