Answer:
Ecosystem - a biological community of interacting organisms and their physical environment
Habitat - geographical environment specific to the life of an animal or plant species
Biome - extensive and homogeneous ecological environment on the earth's surface (tropical forest, desert, etc.).
Niche - the role an organism plays in a community
Ecological Niche - an inclusive term that involves not only the physical space occupied by an organism but also its functional role in the community
Species - a group of living organisms consisting of similar individuals capable of exchanging genes or interbreeding. The species is the principal natural taxonomic unit, ranking below a genus and denoted by a Latin binomial (Homo is the genus and Sapiens is the species)
Population - All the people who inhabit a space or a land
