Across
- 4. - food and water that living things to need to survive
- 5. - a substance coming into an environment and harming it
- 7. - at risk of extinction
- 8. - doesn't need nutrition to live
Down
- 1. homemade fertilizer for growing plants
- 2. loss - where a habitat is unable to be lived in by species
- 3. - where a person, plant, things and animals live and operate.
- 6. - needs nutrition to live