BIOLOGY [2 Mark Question Answer]

The transfer of food energy from plants through a number of Consumers (Herbivores and carnivores) called Food Chain. It is a linear sequence of organisms where nutrients and energy is transferred from one organism to the other. It Occurs when one organism consumes another organism.

The Various links or steps representing organism in a food chain at which the transfer of food (and energy) takes place are called Trophic level.

It is a graphical representation of an ecological parameter like number of individual biomass or energy present at various trophic levels of a food chain.