Across
- 3. Example of an edible saprophyte
- 5. This process maintains the balance of carbon dioxide and oxygen in the atmosphere
- 6. The pores through which gas exchange takes place, except in singular form
- 8. The cells of the plant secrete this liquid
- 9. A chemical that converts nitrogen into a water soluble compound
- 10. Organisms that live in or on other living organisms and derive their food from them
Down
- 1. The liquid form of the end result of Photosynthesis
- 2. The mode where two different organisms work together for their mutual benefit
- 4. A chemical that absorbs carbon dioxide
- 7. The ultimate source of energy on earth