Across
- 1. one type of nonvascular plant
- 4. green ancestor
- 6. pores
- 8. part of vascular system with xylem
- 9. has specialized systems for transport
- 10. flowering plants
Down
- 2. changing beneficially overtime
- 3. creates oxygen and sugar
- 5. can exist as one cell
- 7. adjusting for survival