Title: INTERDEPENDENCE OF NATURE
1welcome to
In SCIENCE
In SCIENCE
The world of technology
______________________________
2(No Transcript)
3INTERDEPENDENCE OF NATURE
- ENVIRONMENT The surroundings in which we live
is environment
4ENVIRONMENT
BIOTIC COMPONENTTS
ABIOTIC COMPONENTS
Air, Water, Soil and Sunshine are non living
which are know as Abiotic componentsz
Animals and plants which are living in the
nature are know as Biotic components
5ENVIRONMENT
BIOTIC
ABIOTIC
6LIVING THINGS DEPENDS ON EACH OTHERZ
FOOD
OXYGEN
ANIMALS DEPENDS UPON PLANTS
SHELTER
CARBON DI OXIDE
CO2
NUTRIENTS
PLANTS DEPENDS UPON ANIMALS
POLINATION
7FOOD CHAIN
Grass Deer Tiger
8IMBALANCING THE NATURE
HUMANS ARE D ISTURBING THE NATURE BY
DEFORESTATION
AMOUNT OF CO2 IS INCREASSED BY CUTTING
TREES
HARMFUL GASES BY FACTORIES AND VEHICLES
CAUSES RESPIRATORY DISEASES
9DEFORESTATION DESTROYS THE NATURE HOMES OF
PLANTS AND ANIMALS
SO , THEY BECOMING EXTINCT
THIS UPSETS THE NATURE
10HOW TO SAVE AND BALANCE THE NATURE ??
11GOVT., HAS SET UP NUMBER OF WILD LIFE
SANCTURIES NATIONALPARKS WHERE HUMILITY IS
NOT ALLOWED
12AFFORESTATION IS VERY IMPORTANT
13USING FILTERS BY THE FACTORIES TO REDUCE
HARMFUL GASES IN THE ATMOSPHERE
14INCREASE IN THE LEVEL OF GROUND WATER
i.e., RAIN WATER HARVESTING HAS BEEN
COMPULSARY
15- Answer the following questions with correct
options - The surround ing which we live is known as
- A House
- B Environment
- C Forest
- D None
16- . Animals depend upon plants for
- A Food
- B O2
- C Shelter
- D All
17- Plants depend upon animals for
- A Co2
- B Nutrients
- C Pollination
- D All
18- .Cutting of Forests is known as
- A Forestation
- B Affforestation
- C Deforestation
- D None
-
19- Planting of trees is know as
- A Forestation
- B Affforestation
- C Deforestation
- D None
206. Harmful gases causes damage to
______System A Digestive system B
Respiratory system C Re productive system D
Excretory system
21- Govt. are saving wild animals by
- A Wild life sanctauries
- B National parks
- C Zoo
- D All
22- Level of ground water can be increased by
- A Tap water
- B Bore water
- C Rain water
- D All
239. ______are the important respiratory organs A
Lungs B Kidneys C Heart D Stomach
24- Soil is termed as __
- A Biotic component
- B Abiotic component
- C Environment
- D None
2511. Home of wild animals is A Forest B
Circus C Zoo D All