A community of plants, animals, and smaller organisms that live, feed, reproduce and interact in the same area or environment.

Some ecosystems are very large.

external image images?q=tbn:ANd9GcRJjKUkHB6gIOngBao_fcpDbgu_RIESE5qVbRcAMNPToWb6yep-bRiTohCAjg external image ecosystem_movement.jpg

external image uesc_04_img0211.jpg external image 300px-Ecosystem_matter_energy.gif

An ecosystem
An ecosystem

Added by: Aki

an ecosystem is an enviroment that is described by the biotic elements, and the non-living elements. they can be permanent or temporary. some examples are dessert, ocean, savanna, and forest.

external image Panorama_presa_las_ni%C3%B1as_mogan_gran_canaria.jpg

Added by Rui