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
Q49. With reference to the food chain, consider the following statements 1. A food chain represents only one part of the food or energy flow. 2. Grazing food chain and Detritus food chain both are linked. 3. A food chain always starts from a living plant. Which of the above statement(s) is/are correct?