Across
- 3. the process of cutting down trees (13)
- 4. Non-living factors which can affect a community (7)
- 6. How living-things pass on their genes (9)
- 8. a list of organisms which fed on each other (4,5)
- 10. how plants make glucose (14)
- 11. sometimes known as 'survival of the fittest' (7,9)
- 13. the largest classification group - there are five of these (8)
- 15. how energy is released from glucose (11)
Down
- 1. One of the 5 kingdoms. Mushrooms are examples of these (6)
- 2. living factors which can affect a community (6)
- 5. the variety of all the different species of organisms on earth, or within an ecosystem (12)
- 7. an animal which eats plants or other animals (8)
- 9. A chemical necessary for all life on Earth (5)
- 10. a plants and algae are these (8)
- 12. Differences in the characteristics of individuals in a population. (9)
- 14. the ultimate source of energy in all ecosystems (3)