The levels of organization in Biology can be arranged in the following order: atom, molecule, organelle, cell, tissue, organ, system, organism, population, community, ecosystem and biosphere.
De organisatieniveaus in de biologie kunnen in de volgende volgorde worden gerangschikt: atoom, molecuul, organel, cel, weefsel, orgaan, systeem, organisme, populatie, gemeenschap, ecosysteem en biosfeer.