Abiotic factor-a non living chemical and physical part of an environment that affects living organisms

Biotic factor-a living animal or plant that influences or affects a ecosystem

Ecosystem-a biological community

Habitat-Natural home

Organism-an individual plant or animal or single called life form

Population-all the inhabitants of a particular town area or a country

Community-group of people living in the same place


Taxonomy-branch of science concederd classification