The ecosystem is an open system that receives energy from an outside source (the sun), fixes and utilizes it, and ultimately dissipates heat to space.
(The ecosystem; is; an open system that receives energy from an outside source (the sun), fixes and utilizes it, and ultimately dissipates heat to space) (an open system; receives; energy; from an outside source)
The ecosystem an open system
is receives
an open system that receives energy from an outside source (the sun), fixes and utilizes it, and ultimately dissipates heat to space
energy from an outside source