Across
- 1. At top level of any food chain
- 4. Process by which plants produce food
- 7. Flesh eating animals are known as
- 8. United Nations Environmental Programme
- 10. The surroundings in which we live
Down
- 2. Tranfer of energy from one trophic level to another
- 3. Abiotic and Biotic components live together in an
- 5. Poisonous gas and very harmful
- 6. Eat dead animals and plants
- 9. Harmful radiations of sun