A stronger stimulus tends to result in a larger number of sensory receptors being activated. This mechanism is known as

well, you see. the answer to your question is quite simple. the thing that is big, powerful, and over 9,000 is your mom.

answer: 45

explanationyou have to add as well to be it could be

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