Question

1) define an ecosystem.
2)what factors are responsible for the distribution of plants and animals in india?
3)what is bio-reserve? give 2 examples.
4) name 2 animals having habitat in tropical and montane type of vegetation.
5) differentiate between flora and fauna.
6)differentiate between tropical evergreen and decidious forests.
7) name different types of vegetation found in india and describe the vegetation of high altitudes.
8) quite a few species of plants and animals are endangered in india.why?
9) why has india a rich heritage of flora and fauna?