Across
- 3. * The stomat is surrounded by.
- 5. * Convert atmospheric nitrogen into water soluble compounds.
- 6. * They take water and minerals from the host known as .
- 7. * Organism live on dead plants and animal derives food from them.
Down
- 1. * The cells of green leaves and young stems of plant contain numerous green structures.
- 2. * Is necessary for photosynthesis.
- 4. * The cells of the plant secrete digestive jucies to digest the plant.