Pepsin is a digestive enzyme produced by the stomach. It breaks down the proteins you eat into amino acid monomers. Pepsin works best in an acidic environment. The pH of stomach contents is usually around 2 due to the high concentration of hydrochloric acid produced by the lining of the stomach. (Compare this to the pH of your mouth's saliva, which is around 7.) Enzymes are like most other proteins, with one exception. What distinguishes enzymes from other proteins

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.

the nitrogen cycle provides nitrogen to the ecosystem from the atmosphere, ground and oceans. nitrogen is an important component of complex molecules such as amino acids and nucleotides, which lead to the creation of proteins and dna, the building blocks of all life. plants absorb nitrogen in the form of ammonium, nitrate ion and, on rare occasions, as amino acids. animals receive nitrogen necessary for biological processes from feeding on living or dead organic matter.

the correct answer is anaphylaxis.

anaphylaxis is a condition caused by insect bites, foods, medications, manifested by tongue swelling, shortness of breath, vomiting, low blood pressure. it sometimes may occur without an obvious reason. it is treated with epinephrine injection.other tretments include antihistamines and steroids,