What is the nucleus of an atom? 1 a concentrated positive area

2 a concentrated negative area

3 a diffused positive area

4 a diffused negative area

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

the actual answer was 160934