Science Vocabulary

12345678910111213
Across
  1. 3. animal eats only plants
  2. 6. a hard stone-like substance, forming large reefs
  3. 9. a biological community of interacting organisms and their physical environment
  4. 10. harmful or poisonous way into the environment
  5. 11. home for animals
  6. 12. catching fish excessively
Down
  1. 1. relationship where two species benefit from each other
  2. 2. cutting all the trees, destroying the forest
  3. 4. the action of converting waste into reusable material
  4. 5. throwing trash in public places
  5. 7. body of tree
  6. 8. material found in nature
  7. 13. trash, litter