Which action must occur for an enzyme to catalyze a chemical reaction? a. a noncompetitive inhibitor must first bind to an active site. b. a competitive inhibitor must first bind to an active site. c. a substrate must bind to an allosteric site of the enzyme. d. a substrate must bind to an active site of the enzyme.

a neutral ph of 7 and normal organism temperature is needed for a certain enzyme to be effective.  

what would happen to the enzyme if the ph and/or temperature fluctuate greatly from the norm?  

a.the enzyme’s hydrogen bonds will break.  

b.the activation energy will increase.  

c.more product will be formed.

d.the ideal temperature and ph for the enzyme function will decrease.  

"a scientist studying a whale and its surroundings would need to understand the structure of atoms in case something was negatively affecting the whale or its surroundings."

explanation:

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