Ecology
The branch of biology that deals with the relations of organisms to one another and to their physical surrounding

 

 

organism: an individual animal, plant, or single-celled life form

population: a community/group of animals, plants, or humans that interact with eachother within a community

community: a group of interdependent organisms of different species growing or living together in a certain area

ecosystem: a biological community of interacting organisms and their physical environment

biosphere: the regions of the surface, atmosphere, and hydrosphere of the earth occupied by living organisms.


environment: the surroundings or conditions in which a person, animal, or plant lives or operates