Identify the organelles in the cell. Answers;

Label A- Chloroplast

Label B- Vacuole

Label C- Cell Wall

Label D- Endoplasmic Reticulum

cell regulation is conducted by special proteins.

b.have there own function.

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