Forest Ecosystem has the maximum biomass. The forest ecosystem is characterized as a territory overwhelmed by trees and other woody plants. Woods aren't just trees, be that as it may. Solid timberlands have a considerable measure going ahead in them, and various types of both creatures and plants that call them home. There is a wide range of sorts of woods on the planet, running from tropical rain timberlands to the thick sub-polar taiga. To genuinely comprehend a backwoods biological system, it is simplest to separate it into the five layers that most solid woods have. Creatures that live in a timberland move between the layers to encourage and chase.