Ecosystems (Chapter 4)

123456789101112131415
Across
  1. 3. Nourishment
  2. 4. Makes it own energy
  3. 5. A series of organisms which energy is transferred from one to another
  4. 7. Bacteria's way of making food
  5. 9. Hierarchal levels in an ecosystem
  6. 10. Cannot harness energy directly
  7. 11. Loss or removal of nitrogen
  8. 13. Energy and matter move
  9. 15. Renewable organic matter
Down
  1. 1. First producer (energy rich)
  2. 2. nutrients is the least quantity in an ecosystem
  3. 6. Plant way of making energy
  4. 8. Tiny floating algae
  5. 12. Rely on other organisms for energy and nutrients
  6. 14. Trash or debris