If we are not careful one day earth will run out of water? ( 8-12 sentences)

cause if we run out of water many life will die

answer: that would be cheating

explanation:

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