Ecology is that the science that deals with the relationships between living organisms with their physical atmosphere and with one another.
Ecology are often approached from the viewpoints of
The atmosphere and also the demands it places on the organisms in it or
Organisms and the way they adapt to their environmental conditions.
An ecosystem consists of AN assembly of reciprocally interacting organisms and their atmosphere during which materials square measure interchanged in a very for the most part alternate manner.
An scheme has physical, chemical, and biological parts together with energy sources and pathways of energy and materials interchange.