Question

Differences between natural environment and man made environment s..

Answer 1

Natural environment
1)Natural environment means the physical and physical surroundings of man.
2)It includes physical and biological environment.
3)Eg:hydrosphere.lithosphere,atmosphere.
Human environment
1)Human environment means the surroundings made by man.
2)It includes only human made things and objects.
3)Eg:roads,monuments,buildings etc.
2nd part
Biosphere is important for the sustenance of human life because it is a narrow zone of contact where land,air,water meet to support life.
3rd part
1)Animals cannot produce their own food hence they are dependent on plants for food.
2)Plants provide oxygen to animals which is essential for their survival.
3)Animals provide carbon dioxide which is utilized in photosynthesis by plants.