Grazing food chain
Provides inorganic matter to detritus food chain
Binds the inorganic nutrients into organic matter
Is based on energy present in detritus
Does not add energy into ecosystem
Give an account of energy flow in an ecosystem
Nepenthes is a
One of the following atoms often limit the primary productivity of an ecosystem
In an ecosystem, there is flow of energy at different trophic levels. This is as follows :
$A$ : Detrivores and decomposers hold up a part of nutrients contained in detritus.
$R$ : Immobilised nutrients cannot be available for solubilisation after the death of saprotrophs.