Energy enters in ecosystem through
Herbivores
Carnivores
Producers
Decomposers
The transfer of energy from organism to organism in a natural community establishes
To eat and be eaten relationship is called as
$A$ : Detritus food chain begins with detritus.
$R$ : Detrivores like fungi and bacteria are major decomposers in such food chains.
Flow of energy declines from low to higher trophic level in ecosystem, is mainly explained by
In what order do a hawk, grass and rabbit form a food chain in a meadow?