Across
- 1. Organisms that live in/or other living organisms & derive food from them
- 4. The process by which cells use oxygen to break down sugar and obtain energy.
- 5. Gas used for photosynthesis
- 7. Cells of green leaves and young stems (green structures)
- 8. Organisms that make their own food & are not dependent on others
Down
- 2. Organisms that live on dead plants/animals and derive food from them
- 3. Organisms that are dependent on green plant for nutrition
- 6. The mode of nutrition where two diff organims work together for their mutual benifit