Question

Which food chains are advantageous in terms of energy. Illustrate your answer with a suitable example.

Answer 1

The food chain which include 3 animal is advantageous in terms of energy then others as In this food chain less amount of energy loses in environment. And the consumer gets the maximum amount of energy 

Answer 2

Food chains which short are more advantageous in terms of energy as compared to longer food chain due to loss of energy at every level. 
example: grass ----> giraffe -----> loin