Biodiversity

123456789
Across
  1. 1. A group of living organisms that can breed together.
  2. 2. The natural home of a plant or animal.
  3. 8. The protection and preservation of the natural environment.
  4. 9. The large-scale removal of trees and forests.
Down
  1. 1. Meeting present needs without harming future generations.
  2. 3. A species at risk of extinction.
  3. 4. Harmful substances released into the environment.
  4. 5. The variety of all life forms on Earth.
  5. 6. A community of organisms and their physical environment.
  6. 7. When a species no longer exists.