2. BY: Mrs.Indu Sharma Ms.Amrit

4. * Locate their position in Biosphere * Differentiate between Biotic and Abiotic components of Biosphere * Trace out interactions between Organisms and Physical environment

5. VARIOUS REALMS OF THE EARTH HYDROSPHERE ATMOSPHERE LITHOSPHERE Click Picture To View NEXT

6. HYDROSPHERE BACK

7. ATMOSPHERE BACK

8. LITHOSPHERE BACK

9. Atmosphere Hydrosphere Lithosphere NEXT

10. CELLS TISSUES ORGANS ORGAN SYSTEM ORGANISM POPULATION COMMUNITY ECOSYSTEM BIOME BIOSPHERE HEIRARCHY OF Organisation Click on text to learn more NEXT SLIDE

11. A Cell is the basic structural and functional unit of Life CLICK HERE TO GO BACK

12. A Group of cells having similar structure and performing similar functions is called a Tissue CLICK HERE TO GO BACK

13. Group of Tissues performing similar functions is called an Organ. CLICK HERE TO GO BACK

14. Several organs of the body combine to form organ systems. CLICK HERE TO GO BACK

15. Different organ systems combine to form a Organism CLICK HERE TO GO BACK

16. Group of Organisms of the same species is called a Population CLICK HERE TO GO BACK

17. All Ecosystems considered together in a geographical region form a Biome CLICK HERE TO GO BACK

18. Biotic community along with its physical environment form an Ecosystem CLICK HERE TO GO BACK

19. Aggregation of populations in an Area form a COMMUNITY CLICK HERE TO GO BACK

20. All living organisms inhabiting Air,Soil and Water constitute Biosphere CLICK HERE TO GO BACK

21. BIOSPHERE ABIOTIC BIOTIC Air Water Soil Temperature Light Plants Animals Humans Decomposers Click above on text to learn more about each component of Biosphere NEXT

22. BACK THERMOMETER

23. BACK

25. Certain Bacteria and Fungi decompose dead bodies and recycle the elements back into soil,water,air.They are called Decomposers Click To View A Video Clip On Bacteria BACK

26. SUNLIGHT WATER GREEN PLANTS MAKE FOOD FOR ORGANISMS CARBON DI OXIDE NUTRIENTS FROM SOIL NEXT

27. ANIMALS CAN BE HERBIVORES CARNIVORES OMNIVORES SCAVENGERS Click on picture to learn more NEXT Click to listen narration

28. WE ALL EAT MEAT FRUITS &VEGETABLES BACK

29. are animals which feed on dead animals. Scavengers BACK

30. Plant Eating Animals Are Called HERBIVORES BACK

31. Meat Eating Animals Are Called CARNIVORES BACK

32. PLANTS RABBIT LION SUN Click to view more Food Chains NEXT

33. GRAINS CHICK MAN FOOD CHAIN NEXT BACK

34. A SIMPLE FOOD CHAIN BACK

35. PLANTS DEER RAT CAT RABBIT DOG LION FOOD WEB View Another Food Web NEXT

36. FOOD WEB Plants Insects Frog Mice Snake Bird Eagle BACK

37. PRODUCERS HERBIVORES CARNIVORES Top Carnivor es NEXT

38. The ultimate source of Energy in the Biosphere SUN NEXT

39. SUN COMMUNITY HEAT DECOMPOSERS PRODUCERSHERBIVORESCARNIVORES TOP CARNIVORES FLOW OF ENERGY IN BIOSPHERE NEXT

40. A.Provide the missing links in following Food chains 1. PLANTS TIGER 2. GRAINS SPARROW 3. PLANTS RABBIT 4. GRASS EAGLE Click to view answers NEXT

41. B. Fill in the blanks 1.Soil : Abiotic :: _________ : Biotic 2.______ : Producers :: Cat : Consumers 3.__________ is the ultimate source of energy in Biosphere. 4.__________ act as cleaning agents of environment. 5.__________ is the lowest level of organisation in the living world. Click to view answers NEXT

42. ANSWERS A. 1.DEER 2. DOG 3. LION 4. RABBIT B. 1. PLANTS 2..PLANTS 3. SUN 4. DECOMPOSERS 5. CELL BACK

43. ACKNOWLEDGEMENTS 1.MR V.K.SODHI (Senior Lecturer SCERT) 2.Encarta Encyclopedia 2000 3.Clip art MS Office 2000 4.NCERT Text Book VI – IX 5.Biology By Lakhmir Singh & Manjit Kaur 2000