If Raghav is a vegetarian, then for his kind of food intake, where could he be placed in the food chain?
First trophic level
Second trophic level
Third trophic level
Fourth trophic level
Mr X is eating curd/yoghurt. Which of the following trophic levels does he occupy?
In a particular food chain, if the energy produced at first trophic level is 1000 Kcal, then the amount of energy which reaches fourth trophic level is:
Assertion [A]: The number of trophic levels in the grazing food chain is restricted.
Reason [R]: Energy decreases from lower trophic level to the higher trophic level