physical science ecosystem

123456789
Across
  1. 3. group of same type of living thing
  2. 5. all living and nonliving things in an area
  3. 8. wet ecosystem
  4. 9. things in an ecosystem that are alive
Down
  1. 1. fire burning of trees
  2. 2. a wooded ecosystem
  3. 4. things in an ecosystem not alive
  4. 6. living thing
  5. 7. downed tree that is an ecosystem