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Let us sssess, , , , 2., , Find out the maximum number of food chains by including the organisms given below., Tortoise, fish, aquatic plants, kingfisher, water snake, eagle, frog, crab, mushi (Cat fish)., , aquatic plants — fish — mushi —> Eagle, aquatic plants —» fish —» water snake —» Eagle, aquatic plants —> fish —> king fisher, , aquatic plants —» fish —» frog —» water snake, aquatic plants —> fish —> crab —» water snake, aquatic plants —» tortoise, , Ruby tabulated the various factors in a pond as follows., , \kuby taDulatea tne various tractors in a pond as rouows., , See, , Algae Water snake Bacteria Water, Water Lily Crab Small fish Air, Lotus Frog Fungi Sand, Small fish Varal (Snake head fish) Stones, , Are there only suitable ones in each group? Which are the unsuitable ones?, No. Small fish which is a consumer is included in the group of producers and decomposers., , , , eOaoNEEEBIOS 415,008 alLAlagad. anweRSgo afrwlawoeo eidlesod® TECH Malappuram vooirimows9, ald 9000 Aa Malas WoMOOan] GDgfeq\sqyoNs atmo cwoenaend Sande gobqyos Sarge., , , , htt lay.google.com/store/apps/details?id=com.basith.sasthrachey, a, A, Vos, TECH Malappuram (Teacher Empowerment through Co-operation and mutual Help), © Explain the interdependence of the various factors in this ecosystem., Algae, water lily and lotus which are the producers in the ecosystem pond make use of, the abiotic factors like water and air. Consumers like small fish, crab, frog, water snake, and varal depend the producers for food directly or indirectly. Decomposers like bacteria, and fungi decompose the dead remains of producers and consumers. The nutrients thus, reach in the pond is again utilized by the producers., 3. Explain how different organisms will be affected if a large mango tree is cut down., © Birds, insects etc. will lose living place., © Organisms like birds, butterflies, honey bees etc. will lose food., © It will reduce the availability of oxygen in it’s surroundings., © Itwill increase the temperature of that place., , Many organisms including man will lose shadow and resting place.