Ritchie Valens. Richard Steven Valenzuela (May 13, 1941 â February 3, 1959), known as Ritchie Valens, was an American singer, songwriter, and guitarist. A rock & roll pioneer and a forefather of the Chicano rock movement, Valens' recording career lasted eight months, as it abruptly ended when he died in a plane crash.
Why do enzymes in our stomach work best at a pH of 7? Actually the pH of the stomach very acid relative to pH 7 (between pH 1-4). An acidic stomach is optimal for the breaking of hydrogen bonds that makes up the complex compoundsâ¦ in the food we ingest, like proteins.
All enzymes themselves are proteins that consist of amino acids just like all other proteins. Enzymes That Work on Specific Food Types or Compounds. Specific enzymes work on specific foods. You need the right type of enzyme for the foods you want it to break down.nzymes are very specific. Each has a particular job it does and it does only that job. So you want to get the right type of enzymes for the right type of food or job you want the enzyme to work on. Enzymes must have the right shape and chemistry to function.