Term	

Biological Substance

	Organism

		Biota

		Organism by Environment

			Benthic Organism

	

		Organism Reproduction

			Life History

	

		Sessile Organism

	

	Species

		Endangered Species

		Endemic Species

		Extant Species

		Extinct Species

		Invasive Species

		Marine Species

		Migratory Species

		Resident Species

		Threatened Species