Across
- 5. is an example of parasites
- 7. is a process by which plants make their own food
- 8. can be converted into starch
- 9. contain nitrogen
- 10. is the ultimate source of energy
Down
- 1. suck food from another plants
- 2. vessles transport water and minerals to leaves
- 3. are the numerous green structures
- 4. are secreted on dead and decaying matter
- 6. depend directly on green plants for nutrition