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Adigestive system that is a series of tubes beginning at the mouth and ending at the anus is a digestive system.
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Abiology teacher asks students to give examples of genetic variations that support the idea that changes in a population’s environment affect genetic variation. which is the least supportive example? a.changes in genetics in human populationsb.antibiotic resistance in bacteria populationsc.pesticide resistance in garden insectsd.changes in the color of the peppered moth population in england
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Which are forms of nitrogen that are unsable by humans...
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