Pre AP’s biology studies liver enzymes lab (Photos by Laurisa Rooney)

Laurisa Rooney, Photo Editor

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“They are testing whether or not changing the PH, the temperature, and the salinity of the environment of an enzyme effects it function. They are using liver because it has a enzyme called catalase in it, and then versing whether or not it can still break down hydrogen peroxide into water and oxygen-gas if we change the temperature, PH, and salinity,”