Across
- 2. organism that live in or on other living organism
- 4. organism which make their own food
- 6. animals and non green plants
- 8. mutually beneficial relationship
Down
- 1. organism that live on dead plants and animals
- 3. dioxide gas needed for photosynthesis
- 5. the plant from which a parasite gets its food
- 7. soil contains a bacteria called