"Ecosystem 01": HTML5 Crossword

Across

1. When carbon dioxide is released from fossil fuels (7)
7. Various living organisms interacting with each other and their environment (9)
8. Released during photosynthesis (6)
10. They eat plants only (10)
12. When carbon dioxide is released from dead organisms (13)
13. A type of decomposers (8)
14. The opposite of evaporation (12)
16. Process of losing excess water in plants (13)
17. A group of similar organisms that can interbreed (7)
18. Used by green plants to produce food (8)

Down

2. Produced through photosynthesis (7)
3. Breaks down dead organisms (10)
4. The process where glucose is oxidised to produce energy (11)
5. A group of organisms of the same species living in a habitat (10)
6. They eat animals only (10)
7. Flows through food chains (6)
9. Changing solar energy into chemical energy (14)
11. Food chains demonstrate ________ relationships and energy transfer (7)
15. Food for primary consumers (9)