Across
- 1. closely packed with narrow air spaces and contain a lot of chloroplasts
- 3. protects inner layer of cells and has no chloroplasts
- 6. tiny pores in stem
- 7. transports water and minerals
- 8. loosely packed with large air spaces and contain few chloroplasts
Down
- 1. transports organic nutrients
- 2. thin waxy layer that prevent excessive water loss
- 4. tiny pore that allow gases to diffuse into and out of leaves
- 5. main site of gas exchange