You : I am getting bored sitting here
Friend : Let's go for hunting in woods
You : Oh no why to kill animals
Friend: What is the use of them any way they just kill us too for there stomach
You: But they have an very important role in nature. Have you heard the saying.....
Friend : which saying?
You : That man can't live without animals and plants but animals and plants can leave without man
Friend : Really . How?
You : They contribute an imporant factor in food chain CO2 And O2 balance etc
Friend : Alright lets go out to play not for hunting