The order of organism in an aquatic food chain is
Bacteria $→$ Seal $→$ Diatom $ →$ Fish $→$ Crustacea
Crustacea $→$ Seal $→$ Fish $→$ Polar Bear $→$ Diatom
Polar Bear $→$ Diatom $ →$ Seal $→$ Crustacea
Diatom $→$ Crustacea $→$ Fish $→$ Seal $→$ Bacteria
In a food chain of grassland ecosystem, the top consumers are
Given food web contains some missing organisms $A, B, C$ and $D$. Identify these organisms and select the correct answer
They are not primary producers in an aquatic ecosystem
The statement, "Tiger is in the apex of food chain', indicates
Energy flow and energy transformations in living systems strictly conform to the