In a forest community, the upper layer is called the ________.

Canopy. (For temperate forest: I midten - the understory, næste nederst - ground cover og nederst - forest floor). (For tropical savanna: Øverst - tree layer, midten - grass layer og nederst - soil surface). (For lake: Øverst - Photic layer, midten - aphotic layer og nederst - benthic layer).