Natural ecosystems have a proven method of breaking down organic materials into a useful end-product: the decomposers found within the food chain break down nature's organic waste and turn it into humus, the organic component of soil.
(the decomposers found within the food chain; turn; it; into humus) (the decomposers; found; L:within the food chain) (the decomposers found within the food chain; break down; nature's organic waste) Context(the decomposers found within the food chain break down,List([102, 156))):(Natural ecosystems; have; a proven method of breaking down organic materials into a useful end-product)
the decomposers found within the food chain break down,List([102, 156))
the decomposers found within the food chain the decomposers the decomposers found within the food chain Natural ecosystems
turn found break down have
it into humus
L:within the food chain
nature's organic waste
a proven method of breaking down organic materials into a useful end-product