Across
- 2. a use of plants e.g. morphine
- 4. the gas given off by plants in photosynthesis
- 6. a unit made up of communities and habitats
- 7. the substance plants covert sugar into for storage tested for using iodine
- 11. a sampling technique used to sample small organisms e.g. insects
- 12. a sampling technique used to sample plants
- 14. process by which green plants make their own food
Down
- 1. a substance used to help make plants grow
- 3. variety of different species present in an area
- 5. a diagram used to identify organisms
- 8. a place where an organism lives
- 9. site of photosynthesis
- 10. a liquid needed by plants to carry out photosynthesis
- 13. moisture pH and temperature are examples of this type of factor