Across
- 4. weather conditions in an area
- 7. activity of catching fish
- 9. Action of removal trees
- 10. harmful materials into the environment
Down
- 1. The dying out of a species
- 2. condition that affects the organisms
- 3. harvesting reproduction organisms
- 5. The planet that we live
- 6. killing of wild animals by people
- 8. stock or supply of money, materials, etc