Across
- 2. shows the feeding relationships among organisms in an ecosystem
- 5. consume dead and decaying matter
- 6. the food producers make is a sugar called this
- 9. photosynthesis produces this waste product that humans need
- 10. eats animals only
- 11. bacteria use this process to produce their own food as they use chemicals not light to do so
- 12. where all energy on earth comes from
Down
- 1. all producers make their own energy through this process
- 3. eats plants and animals
- 4. begin every food chain
- 7. constantly flows through an ecosystem
- 8. shows an eating pattern in an ecosystem
- 13. eats plants only