Which structures are found only in plant cells, not in animal cells? A and B
B and C
C and D
D and A

Cell wall, chloroplast and large vacuole.

the answer for this question would be d. glaciers

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