Across
- 2. break down waste and dead animals and plants
- 5. a non-living factor that can affect the disrtibution of an organism
- 6. The permanent loss of all the members of a species from the face of the Earth.
- 7. features that enable organisms to survive in conditions in which they normally live
- 8. A change in the genetic material of an organism
- 10. a process that plants carry out to remove carbon dioxide from the atmosphere
- 11. Cactus plant usually found here
- 12. Many animals would find it difficult to survive in the desert because it is very...
Down
- 1. always at the bottom of a pyramid of biomass
- 3. Microorganisms that have adapted to live in extreme environments
- 4. glucose + oxygen --> carbon dioxide + water
- 9. a resource essential for photosynthesis to happen
- 10. Wasps are brightly coloured to protect them against...