what is a ecosystem in geography
An ecosystem is a living community of plant and animals sharing an environment with non-living elements such as climate and soil. Ecosystems exist on a variety of scales.An example of a small scale ecosystem (micro) is a pond. A medium scale ecosystem (messo) could be a forest.The tropical rainforest is an example of a very large ecosystem (biome). Sunlight is the main source of energy.cosystems exist on a variety of scales. An example of a small scale ecosystem (micro) is a pond. A medium scale ecosystem (messo) could be a forest. The tropical rainforest is an example of a very large ecosystem (biome).