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