Nature in danger

12345678910
Across
  1. 3. a creature that is not a bird, a fish, a reptile, an insect or a human
  2. 4. the natural world in which people, animals and plants live
  3. 7. existing only in small numbers and therefore valuable or interesting
  4. 9. a situation in which a plant, an animal, a way of life, etc. stops existing
  5. 10. the process of making air, water, soil, etc. dirty
Down
  1. 1. the act of getting involved in and trying to influence a situation that should not really involve you, in a way that annoys other people
  2. 2. the place where a particular type of animal or plant is normally found
  3. 5. a large area of land that is thickly covered with trees
  4. 6. ​the science or practice of farming
  5. 8. a living thing that grows in the earth and usually has a stem, leaves and roots, especially one that is smaller than a tree or bush