Across
- 3. Dirty sediment that suspends in stagnant water and/or is carried in moving water
- 5. Edge or transition zone, between two habitats
- 7. Animals active at twilight and before sunrise.
- 10. Of or referring to , living or growing on dry land
- 11. Midsized bushes and trees.Middle level of riparian habitat
- 12. exact ecological role of an organism in its habitat
Down
- 1. certain aquatic species that live in, and breathe both fresh and salt water
- 2. the job of taking care of all natural places
- 4. A toxic chemical substance used to kill plants
- 6. The study of plants
- 8. organism that feeds on tissue or fluids of another animal harming the organism
- 9. wild animals killed and eaten by other animals