Only about ten per cent of the biomass is transferred from each trophic level to the next. The remaining 90 per cent is used by the trophic level to complete life processes . Biomass can be lost between stages because not all of the matter eaten by an organism is digested.
They are all located in the body’s portion in which is in
the mediastinum. This is the central compartment that is being surrounded by
loose connective tissue in the cavity of thoracic in which these organs are
found such as the heart, esophagus and trachea.
