Relier Pairs Unit 5: EcosystemsVersion en ligne Match the words with the definitions. par Beatriz Dorado 1 Individual 2 Population 3 Community 4 Ecosystem 5 Biotic 6 Abiotic 7 Habitat Specific area where we find living things and non-living things and the interaction between them. Populations interact with each other in a specified area. Word for living things in an ecosystem. One single organism. Natural home of a living thing. Groups formed by organisms that belong to the same specie. Word for non-living things and physical environment.