12PopulationA group of organisms of the same type (species) living in the same area.
13Bacteria (That’s too small to see.) CommunityPopulations that live together in a given area.(Human population, House Elf population, Bacteria population)Pretend living thing!Bacteria (That’s too small to see.)
14EcosystemCommunities and the nonliving surroundings. (Urban Ecosystem)
15A major regional or global biotic community BiomeA major regional or global biotic communityDeciduous Forest of England
16Hogwarts is around the other side. BiosphereAll of the land, water and air (biomes) where organisms can live.