The name given to the xylem and phloem structures in a plant’s stem is called

The xylem and phloem always lie adjacent to each other (Figure 3). In stems, the xylem and the phloem form a structure called a vascular bundle; in roots, this is termed the vascular stele or vascular cylinder.

answer; i believe the correct answer is (anemia);

a- all cells come from pre-existing cells