This notes (Environment and Early Society) contains about the environment and its history with the human and early humans. Environment and Early Society Human race (Homo sapiens) emerged more than 25 lakh years ago. Due to their highly developed brain, they had the ability to think and use their own decisions. Humans started walking standing…

Ecology Meaning and Definition of Ecology The word ‘ecology’ is the synonym of German word ‘Oecology’ or ‘Oekology’ which is originated from two greek words ‘Oikus’ and ‘Logos’ where logos means description of the study. The term ecology was first used by German Biologist Ernst Haeckel in 1869 and since then the term has been…