3
and
in areas where the suns rays are more focused, the more
_ an area receives.
251 pts
b

the answer to your question is b

enzyme active site and substrate specificity

enzymes bind with chemical reactants called substrates. there may be one or more substrates for each type of enzyme, depending on the particular chemical reaction. in some reactions, a single-reactant substrate is broken down into multiple products

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a symbiotic relationship with the mitochondria