Grade 7-1

Changing Nature of the Environment

 

1. What are the 02 classes that can divided animals?

 

2. Give the 04 examples for relationships between animals ?




3. Give examples of relationships between animals that are based on food ?




4. What are the relationships exist between plants in the environment ?


5. Give 05 uses of soils.

6. What is soil erosion?

7. Briefly describe the effects of soil erosion.