Relier Pairs Ecology and EcosystemsVersion en ligne Match the image with the statement related by selecting pairs. par Claudia Deleon 1 2 The first level of organization in the environment. 3 An example of a community 4 5 6 Examples of abiotic factors 7 8 9 Large regions characterized by communities of species and climate. The field of study of Ecology. An example of ecosystem. They represent a biotic factor. The second level which is make up with individuals of the same species. Climate factors.