Ecosystem

1. A localized group of individuals belonging to the same species is called

2. A species which is in imminent danger of extinction throughout its range is called

3. A change in the community structure of an ecosystem over a period of time is:

4. The fungi and bacteria, which obtain their energy from the dead and decaying plants and animals are

5. All the organisms, primarily animals, which obtain energy directly or indirectly from the producers as ready made organic food are

6. Plants growing in xeric (dry) condition are called

7. The study of relationship of different communities (grouping of population) to environment is called

8. An animal that preys other animals is called

9.