Across
- 1. A change which is a result or consequence
- 4. The plants of a particular region, habitat
- 6. Substance or object in the environment required by an organism
- 7. Biological community of interacting organisms and their physical environment.
- 8. Increase in the proportion of people living in towns and cities.
- 9. Is the variety of all living things and their interactions
- 10. The development of industries in a country
Down
- 1. Surroundings or conditions
- 2. Destruction of forests
- 3. Introduction of contaminants
- 5. A group of companies that are related