Obvious hairs or other contaminations that are obvious
Answer:
B. amylase
Explanation:
Amylase, any member of a class of enzymes that catalyze the splitting of a compound by addition of a water molecule of starch into smaller carbohydrate molecules such as a molecule composed of two glucose molecules. Two categories of amylases, denoted alpha and beta, differ in the way they attack the bonds of the starch molecules
Answer i dont really know thats a very good question
They are natural pain and stress relievers and with excerise it helps the heart pump blood with less effort.