Question

21 a) “Improvements in our lifestyle have resulted in greater amounts of waste generation.” Give two examples to support the given statement. Suggest one change that we can incorporate in our lifestyle in order to reduce nonbiodegradable waste. b) The following organisms form a food chain. Insect, Hawk, Grass, Snake, Frog Which of these will have highest concentration of non-biodegradable chemicals? Name the phenomenon. OR a) What do you understand by “Watershed Management”? List any two advantages of watershed management. b) “Human beings occupy the top level in any food chain.” What are the consequences of this on our body? 5m

Answer 1

a) for waste material be recycling process or ...use biodegradable material
b) grass <insect< hawk <snake have highest level food chain