Across
- 4. Several food chains
- 5. Plants and Animals are example of this component
- 8. Air and Water are example of this component
- 9. Layer protecting us from the UV rays of the sun
- 10. These organisms break down dead material
Down
- 1. These organisms make their own food
- 2. These denote tranfer of energy
- 3. Sequence of organisms showing 'who eats whom'
- 6. These organisms live on/inside a host organism
- 7. Area where living and non-living organisms react