Which one of the following states is the Simlipal Bio-reserve located?
Punjab
Delhi
Orissa
West Bengal
C.
Orissa
Which one of the following bio-reserves of India is not included in the world network of bio-reserve?
Manas
Gulf of Mannar
Dihang- Dibang
Nanda Devi
C.
Dihang- Dibang
To which one of the following type of vegetation does rubber belong to?
Tundra
Tidal
Himalayan
Tropical evergreen
D.
Tropical evergreen
Define an ecosystem
A system which comprises the physical enviroment and the organisms living therein.