B4 Crossword

1. A self sufficient environment that only requires an energy source, which is usually the sun (9)
6. The net movement of water particles through a partially permeable membrane, from an area of high concentration, to an area of low concentration (7)
7. Kill creatures and destroy the food chain (10)

2. Transports water (5, 7)
3. 6CO2 + 6H20 = C6H12O6 + 6O2 (14)
4. An alternative of Pesticides (10, 7)
5. Only allows simple sugars, water and ions to diffuse through (4, 9)
8. Canning, Cooling, Freezing, Drying, Adding salt or sugar, and adding vinegar are all methods of (4, 12)
9. Can be used for respiration, making cell walls, stored in seeds , stored as starch, and makes proteins (7)
10. The net movement of particles from an area of high concentration to an area of low concentration (9)