Biosphere

Presentation

1. Biosphere Name:- M uhammad Bin Naseem Roll Number:- F16-0358

2. Physical part of Earth There are classified into four parts Atmosphere Air/Gases Biosphere Life Lithosphere Land/Rock Hydrosphere Water

3. Biosphere The regions of the surface and atmosphere of the earth or another planet occupied by living organisms. Bio means (Life) Sphere means (surface)

4. Biosphere Narrow layer around Earth’s surface in which life can exist. The uppermost part of the geosphere Most of the hydrosphere Lower part of the atmosphere. Biosphere is located near the Earth’s surface because most of the sunlight is available near the surface.

5. Ecology and Ecosystem Ecology: The relationship between an organism and its environment is the study of Ecology Ecosystem: Biotic and Abiotic factors combine to create a system. (biotic) related to life are living factors Animal, plants, fungi etc (abiotic) related to non living thing Environmental (pond, lake, ocean, desert, mountain) Weather (Temperature, cloud, rain, snow)

6. Heterotrophs Animals cannot make their own food so they must eat plants and/or animals. There are three groups of consumers or heterotrophs Primary (herbivores) Secondary (carnivores) Tertiary ( omnivores)

7. Primary (herbivores)

8. Secondary (carnivores)

9. Tertiary (omnivores)

10. Role of the Sun for the Biosphere The S un provides the light and heat necessary to maintain life on Earth and is the ultimate source of Energy.

11. Role of Water in the Biosphere Water is the universal solvent and the basis of all life on our Plant. The hydrosphere is important to the Biosphere

12. REFERANCES:- http://slideplayer.com/slide/9838135 / https:// www.slideshare.net/Alyssa10/earth-science-biosphere-ppt https:// www.slideshare.net/drohde12/the-hydrosphere-and-biosphere http://slideplayer.com/slide/7681942 / http://google.com/pictures_download/mbn

13. ANY QUESTION?

14. THANK YOU