What are the possible causes of digestive system disorders like diarrhea and constipation? .
a- a disorder in excretion of water by the large intestine.
b-a disorder in absorption of water by the large intestine.
c-a disorder in release of digestive enzymes by the large intestine

type 2 happens when excess consumption of high-sugar foods flood the blood supply with glucose and reduce the production and effectiveness of insulin. if a person has prediabetes, they can reduce the risk of full diabetes through regular exercise and a balanced, low-sugar diet.

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