The Organism -

The specific role an organism plays (e.g., a bee as a pollinator).

Different tissues working for a specific function (e.g., the heart). The Organism

Autotrophs (make their own food via photosynthesis). The specific role an organism plays (e

Energy enters the system via the sun (plants), moves through consumers (animals), and is recycled by decomposers (fungi). moves through consumers (animals)