Across
- 4. Tiny pores on the leaves
- 5. Green pigment present in leaves
- 6. Plants that prepare their own food
- 8. Plants that live in or on another growing green plant
- 9. A saprophyte that also has a relationship with alga in lichens
Down
- 1. Pipe line structure which carries water and dissolved minerals from the roots to the leaves
- 2. The process by which food is taken in by an organism and utilized by it's body
- 3. Process by which green plants make their own food
- 7. A bacteria that absorbs nitrogen from the air