Can someone please explain the structure and function of the various parts of plants, especially in angiosperms with particular reference to the xylem end phloem

Thank you :)

Xylem and phloem is where the minerals in soil are introduced by water entering them. The string stuff when u break a celery in half or bite on it is a good example. Go to this http://www.csdl.tamu.edu/FLORA/301Manhart/angio/angio.html
To get a better idea

structure and function phloem

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