Across
- 4. These are small, brown spots on the underside of fern fronds
- 6. Plants that don't produce seeds
- 7. These are seedless plants which hold the soil in place
- 10. It is an underground stem of a fern
- 12. It is a seedless vascular plant which can be found everywhere
- 13. It is the spore-producing stage
- 15. These are microscopic and are carried away by the wind
Down
- 1. It is the underground stem of ferns
- 2. These are plants that lack vascular systems
- 3. It is the tip of each moss plant
- 5. It is the stage which produces sperm and egg cells
- 8. These are slender, hairlike threads of cells
- 9. The leaves of the ferns
- 11. It is used to transport the sperm cells to the egg cells
- 14. It is a seedless nonvascular plant usually found growing in dam and wet areas