Related words. 1  post verb. 2  post up phrasal verb. 3  post off phrasal verb.  cross-post 1  verb. 1. a public notice, especially one advertising a job Synonyms and related words. Types of advertisement:ad, advert, advertisement...  2. a job that someone is sent somewhere to do, usually in another country Synonyms and related words.
Catalytic RNAs, or ribozymes, are a fossil record of the ancient molecular evolution of life on Earth and still provide the essential core of macromolecule synthesis in all life forms today.
The breakdown and digestion of food in order to extract necessary nutrients. The stomach, digestive glands and intestines must produce many enzymes, including pepsin, and acid. Â· What is chyme and how does the stomach mix this material? Chyme is acidic fluid that passes from the stomach to the small intestine. Chyme consists of gastric fluid and partially digested food. The stomachâs walls churn the acid with the food and that aids in the breakdown of food. Â· What role does the stomach play in decontaminating the incoming food matter?- The stomach contains enzymes that break down and kill bacteria within incoming food. Â· What cells in the stomach function to form enzymes and acids? Chief Cells within the stomach create enzymes, such as the pepsin precursor pepsinogen when exposed to hydrochloric acid in the stomach Parietal cells create the acids Â· Why doesnât gastric juice digest the inside of the stomach?-