Which of the following supports a dense population of plankton and littoral vegetation
Oligotrophic
Eutrophic
Lithotrophic
Agroecotrophic
When spontaneous process occurs then free energy of system
Energy flow in ecosystem is
Trees $\rightarrow$ Birds $\rightarrow$ Lice $\rightarrow$ Bacteria. Thus food chain is
Distinguish between
$(a)$ Grazing food chain and detritus food chain
$(b)$ Production and decomposition
Which of the cycle is concerned with energy flow in the ecosystem