1How many food chains are shown in the picture of the food web? Discuss.
2What is a food chain? Write with an example.
3What is a trophic level? Why are producers called the first trophic level?
4How is a food web formed?
5What are the differences between a food chain and a food web?
6What is the role of decomposers in an ecosystem?
7Why is a food web stable in nature?
8In the food chain of grass, grasshopper, frog, python and eagle, write which organism belongs to which trophic level.