Specific proteins in the body control the chemical reactions of metabolism, and each chemical reaction is coordinated with other body functions. In fact, thousands of metabolic reactions happen at the same time â all regulated by the body â to keep our cells healthy and working.
John Adams - 03/04/1797: John Adams is inaugurated as the second President â¦. John Adams is inaugurated as the second President of the United States in Philadelphia. Thomas Jefferson will serve as Vice President. March 04, 1797.
Thomas Jefferson was the third President of the United States. He did a lot of things. 1) Bought the Louisiana Territory. 2) Sent Louis and Clark on their expedition. 3) Was gâ¦overnor of VA 4) Was a member of the VA HOUSE OF BURGESSES. 5) Wrote the VA Statute for Religious Freedoms.