Cellulase is an enzyme some organisms use to digest cellulose, which is present in plant cell walls. Which statement best describes the role of cellulase in this reaction? It increases the time the reaction takes to occur
It changes the pH of cells in which the reaction occurs
It raises the temperature at which the reaction can occur
It reduces the amount of energy needed to start the reaction

1. environmental factors, such as ph and temperature, can affect the function of an enzyme. a. true b. false 2. which of the following is an organic molecules (ex. vitamins) that an enzyme? a. coenzyme b. product c. active site d. substrate 3. how do enzymes effect the speed of a chemical reaction? a. they speed it up b. they slow it down c. they have no effect on the speed of a reaction 4. during a chemical reaction, an enzyme is used up so that it can only be used one time. a. true b. false 5. which of the following results from a chemical reaction that is catalyzed by an enzymes? a. active site b. product c. substrate d. coenzyme

What conclusion can be made based on the temperature of soil when the light hits the soil at 0°, 45°, and 90° angles in section 2 of the experiment? did your results support your hypothesis? why or why not?

Which example would the nurse consider to be a part of systems thinking theory?