At least 75% of the history of the earth
Proteins are broken down into amino acids whereas fats are digested mostly into fatty acids & glycerol
The economy moved to growth due to the infrastructure activities, the main driver of economy is tourism.
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. ... The enzyme's active site binds to the substrate.