Which one of the following is a correct food chain?
Grass → grasshopper → frog
Grasshopper → grass → snake → frog → eagle
Eagle → snake → grasshopper → grass → frog
frog → snake → grasshopper → grass
In the following food chain, energy flows from
Grass→Grasshopper→Frog→Snake→Eagle
In the food chain given below, grasshopper occupies the _____ trophic level.