noun:everything that exists in a particular environment
noun:the complex of a community of organisms and its environment functioning as an ecological unit
Examples
the forest's 'ecosystem'
Movie clips
Movie quotes
(..) to search for him, to study him, learn everything we could. We call him... Godzilla. The top of the primordial ecosystems, a God for all intents and purposes. A monster. Fifteen years ago, we found a fossil of another giant animal in the Philippines, like Godzilla. (..)