What is the biosphere?

Step-by-step solution

Many ecologists regard the entire biosphere as a global ecosystem, as a composite of all local ecosystems on Earth. An ecosystem can be visualised as a functional unit of nature, where living organisms interact among themselves and also with the surrounding physical environment. Ecosystem varies greatly in size from a small pond to a large forest or a sea . Many ecologists regard the entire biosphere as a global ecosystem, as a composite of all local ecosystems on Earth . Since this system is too much big and compl