Large polysaccharides generally have one of two functions as a very strong structural component of a cell and as a storage molecule for readily accessible energy. There are also two primary energy-storage polysaccharides. What are they?

doctors i believe if i'm wrong sorry

i think its the first one

i think the answer would be d

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