In adults, where are the stem cells that produce new neurons? O A. In the layers of skin
O B. In the digestive tract
O
C. In the brain
O D. In the bones

what have fossils ever done for you

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