You have a species of oak tree that is known to produce anthocyanins. What could you measure that would indicate if the tree is going to produce bright red instead of a dark purple color in the fall?

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    a cell sap with pH 6.5
    anthocyanin concentration of the cell sap
    a cell sap with pH 3.0
    the concentration of carotenes
    sugar concentration of the cell sap

asked May 30, 2013 in Biology by anonymous
    

1 Answer

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a cell sap with pH 3.0
answered May 31, 2013 by Bioshare ~Top Expert~ (34,070 points)

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