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Title: If you cut a stalk (petiole) of celery and place it in a beaker of water that has food coloring ... Post by: pkclary on Nov 16, 2017 If you cut a stalk (petiole) of celery and place it in a beaker of water that has food coloring dissolved in it, colored water will move up the stalk and into the leaf blades. This provides evidence against which of the following theories of xylem transport?
A) pressure flow B) root pressure C) capillarity D) proton pump E) cohesion-tension Title: Re: If you cut a stalk (petiole) of celery and place it in a beaker of water that has food coloring ... Post by: Shadias on Nov 16, 2017 B
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