Ecosystems Crossword
Across
- 2. a unique product of respiration without oxygen
- 5. the straight movement of energy and nutrient between living things
- 6. eat secondary consumers
- 7. the position of organisms in a food pyramid
- 9. the movement of water into the soil
- 11. organisms that break down organic matter
- 13. the continuous movement of water
- 15. non-renewable energy sources that release carbon dioxide when used
- 17. an organism that produces its own food
- 19. the type of respiration that occurs without oxygen
- 20. a process in which plants absorbs carbon dioxide
- 21. nearly all energy in the world originates here
- 22. an organism that cannot make its own food
Down
- 1. the cell where respiration occurs
- 3. the cell where photosynthesis takes place
- 4. table the upper most level of saturated soil
- 8. the loss of water out of plants
- 10. consumes dead plants or animals
- 12. small and harmful particles that do nor biodegrade
- 14. is able to absorb carbon from the atmosphere
- 16. a reactant needed for cellular respiration
- 18. a community of living organisms