A protein that is said to be denatured means that its tertiary structure is caused to unfold possibly by heat, alkali, acid, or by other chemical or physical means, making the molecule lose its original state and become biologically inactive.
Education and Training Requirements. Individuals interested in becoming a host or hostess should take courses in business, arithmetic, bookkeeping, family and consumer science, and public speaking. Hosts and hostesses should be friendly and outgoing people who can remain calm and courteous during rush periods.
How old do you have to be to be a waiter?   Answer   ussually the store that you are applying to be a waiter will tell you the age but i believe it is ussually 16+ years of age   Answer   To be a waâ¦iter, you have to be old enough to serve liquor in your state, if your restaurant has liquor on the menu.