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Enzyme Effect on Starch Digestion

APBIO-OFEVEV

Using the graph, which of the following identifies an appropriate independent variable in this experiment?

Brainard, Jean. "CK-12 Foundation." CK-12 Foundation. N.p., 12 Oct. 2012. Web. 09 July 2016.

A

The independent variable is time.

B

The independent variable is the rate of reaction.

C

The independent variable is the presence of amylase.

D

The independent variable is mL/min of product formation.