Why is xylem inside and phloem outside?

Related questions

1. What is the role of phloem?
2. Where can phloem be found?
3. What do phloem cells do?
4. Why is phloem important?
5. What is xylem and phloem and what are their roles?
6. What is the function of phloem?
7. What are the different parts of xylem?
8. What is a phloem cell?
9. How does the phloem work?
10. What is the main function of phloem?

Tags

1. #tissue
2. #arrangment
3. #inside
4. #cells
5. #collateral
6. #location
7. #phloem
8. #nutrients
9. #columns
10. #important
11. #xylem
12. #pipes
13. #water
14. #right
15. #other
16. #vascular
17. #develops
18. #outside