System+of+knowledge
131Traditional knowledge about landscape ecology — Introduction= For most of the evolutionary history, human societies have been organized in hunting gathering tribes each with its own exclusive territory. This territoriality persisted in one form or the other with all Indian casts until recent… …
132endocrine system, human — ▪ anatomy Introduction group of ductless glands (gland) that regulate body processes by secreting chemical substances called hormones (hormone). Hormones act on nearby tissues or are carried in the bloodstream to act on specific target organs… …
