The thin layer of epithelial tissue in the small intestines works somewhat like a cell membrane. how does its structure relate to its function in digestive system? ANSWER ASAP!! PLZ

because it has something at checks it and allows it to pass

Explanation:

the answer to you question is   jet streams

the relative standard reduction potential of the half-cell in which reduction occurs; more positive than the other half-cell. reduction is a chemical process in which electrons are added to an atom or an ion; it always occurs accompanied by oxidation of the reducing agent.