1. Living things move in search of:

2. The variety of plants and animals in a region is called:

3. Biodiversity refers to the variety of life on:

4. Biodiversity includes:

5. Plants and animals survive only where conditions are:

6. Plants can be grouped according to their:

7. Trees have a thick, strong, single woody stem called:

8. Trees are:

9. A nature walk in a park helps us discover:

10. Why do living things move?