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).
Geography: Land and Water. As reported by the Census Bureau, the county has a total area of 4,377 square miles (11,337 km2), of which, 3,966 square miles (10,272 km2) of it is land and 411 square miles (1,065 km2) of it (9.39%) is water. The largest lake in the county is Moosehead Lake at 120 square miles (310 km2).