The endocrine system is a control system of ductless glands that secrete hormones within specific organs. Hormones act as messengers, and are carried by the bloodstream to different cells in the body, which interpret these messages and act on them.he pancreas is unusual among the body's glands in that it also has a very important endocrine function. Small groups of special cells called islet cells throughout the organ make the hormones of insulin and glucagon.
The island of Manhattan was purchased for wampum. Wampum was used as the main form of Native American Money because it had value as a decorative item, and many Native Americans pierced holes at the top of their wampum and wore them in a belt rather than carrying wampum in a bag.
The Native Americans did not kill anything they could not use. They never killed an animal or a fish for the sport of it. Fishing and hunting were a way to survive. The Native Americans lived in harmony with nature and did not abuse the natural world.ative Americans were ecologists long before they were ever used. The Anishinaabe people do not have a word for âConservationâ, because it is an assumed way of life, it did not have to have a special word.