Food chain is a series of population, which starts with producers. It is concerning with
Biotic components only
Energy flow and transfer of nutrients
Both $(a)$ and $(b)$
Abiotic components and decomposers
What is the ultimate source of energy for the ecosystems ?
Find an incorrect statement for $DFC$
If all the plants of the world die all the animals will also die due to shortage of
In an ecosystem
The planktonic forms are