ATP transports chemical energy within cells for metabolism. It is one of the end products of photophosphorylation, cellular respiration, and fermentation and used by enzymes and structural proteins in many cellular processes, including biosynthetic reactions, motility, and cell division.TP transports chemical energy within cells for metabolism. It is one of the end products of photophosphorylation, cellular respiration, and fermentation and used by enzymes and structural proteins in many cellular processes, including biosynthetic reactions, motility, and cell division.
Perhaps the most well known event that occurred recently on this day was in 1998 when President Clinton was impeached for lying to a grand jury about his affair with Monica Lewinski. All of this, along with more, is explained in the This Day in History Video: December 19th.
The impeachment trial of President Bill Clinton in 1999, Chief Justice William Rehnquist presiding. The House managers are seated beside the quarter-circular tables on the left and the president's personal counsel on the right, much in the fashion of President Andrew Johnson's trial.f the 19 impeached officials, eight were convicted. One, former judge Alcee Hastings, was elected as a member of the United States House of Representatives after being removed from office. The 1797 impeachment of Senator William Blount of Tennessee stalled on the grounds that the Senate lacked jurisdiction over him.