General characteristics of hormones are as follows:Hormones are secreted by endocrine cells. Hormones are chemical messengers.The are chemical signals that circulate in the body fluids. The hormones regulate the behavior of the target cells. Hormones, unlike enzymes do not catalyze any reaction.
With a volume of 18,700,000 acre feet (23.1 km3) when full, Fort Peck is the fifth largest artificial lake in the United States. It extends 134 miles (216 km) through central Montana, and its twisting, inlet-studded shoreline has a total length of some 1,520 miles (2,450 km).
Lake Norman is a manmade body of fresh water created by the construction of Cowans Ford Dam as part of an effort to provide hydroelectric power to the surrounding area. Construction of the Dam was completed in 1963. Lake Norman provides 520 miles of winding shoreline, about 32,475 acres of water surface. The water of Lake Norman is used in two ways to provide electricity to the Piedmont Carolinas.