Across
- 2. Area of low-lying land which is flooded at high tide.
- 6. Eats plants on
- 7. Eats animals only
- 8. characterise that helps organisms survive in an ecosystem
- 10. Groups of living things in the environment they live in
- 12. Feeds on waste of animals and plants
Down
- 1. Weather conditions over a long period of time
- 3. Rely on smaller animals for energy
- 4. Not living
- 5. Make own food/energy
- 9. Are relied on for energy
- 11. Wide part of the river where meets the sea
- 13. Eats both plants and animals