1. The basic structural and functional unit of a living organism is ______________.

2. Habitat and adaptation belong to the same environment.

3. Adaptation is a short term change, acclimatization is a long term change with respect to the surroundings.

4. Global warming is caused as a result of increase in __________ .

5. Bacteria & fungus are examples of _____________.

6. Which of the following are plant waste/s?

7. Hydrilla is a ______________.

8. The process of producing energy by breakdown of food is called ___________________.

9. Respiration is a biophysical process.

10. The movement of plant under the influence of light is called _____________________