Q- Parenchyma is called a simple tissue, while xylem is called a complex tissue. Why?
Answer- Parenchyma is called a simple tissue, while xylem is called a complex tissue because parenchyma is formed of group of cells which are similar in shape, structure and embryonic origin, while xylem is a group of cells which are different in shape, structure and embryonic origin.
Easy way to draw labelled diagram of Parenchyma:
Easy way to draw labelled diagram of Xylem tissue: