Across
- 4. - A dry, barren area of land with very little water
- 6. - A dense forest in tropical areas with heavy rainfall
- 7. - An overflow of a large amount of water over dry land
- 9. - Organisms that live on or in a host to get food
- 10. - Capable of causing illness or death if touched or swallowed
Down
- 1. - Living beings or animals
- 2. - An animal that naturally preys on others
- 3. - Plants considered collectively in a particular area
- 5. - An animal that is hunted and killed by another
- 7. chain - A series of organisms each dependent on the next for food
- 8. - The upper layer or roof of a forest