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Apermanent surgical opening in the neck through which the patient breathes is called a:
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Liquid water turns into water vapor at which step in the water cycle? a. precipitation o b. water run off c. evaporation d. condensation
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Aresearcher has developed two stains for use with seed plants. one stains sporophyte tissue blue; the other stains gametophyte tissue red. if the researcher exposes pollen grains to both stains, and then rinses away the excess stain, what should occur? a) the pollen grains will be pure red. b) the pollen grains will be pure blue. c) the pollen grains will have red interiors and blue exteriors. d) the pollen grains will have blue interiors and red exteriors.
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Why reason best illustrates why hershey and chase chose to use viruses in their experiment?
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Match each term to its best definition? sedimentary depositional enviornment
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Apermanent surgical opening in the neck through which the patient breathes is called a:...
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