BY: Mrs.Indu Sharma Ms.Amrit

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

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

HYDROSPHERE BACK

ATMOSPHERE BACK

LITHOSPHERE BACK

Atmosphere Hydrosphere Lithosphere NEXT

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

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

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

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

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

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

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

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

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

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

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

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

BACK THERMOMETER

BACK

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

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

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

WE ALL EAT MEAT FRUITS &VEGETABLES BACK

are animals which feed on dead animals. Scavengers BACK

Plant Eating Animals Are Called HERBIVORES BACK

Meat Eating Animals Are Called CARNIVORES BACK

PLANTS RABBIT LION SUN Click to view more Food Chains NEXT

GRAINS CHICK MAN FOOD CHAIN NEXT BACK

A SIMPLE FOOD CHAIN BACK

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

FOOD WEB Plants Insects Frog Mice Snake Bird Eagle BACK

PRODUCERS HERBIVORES CARNIVORES Top Carnivor es NEXT

The ultimate source of Energy in the Biosphere SUN NEXT

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

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

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

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

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