The specialized structure of the cell which performs its own function is called organelles.
Step-by-step explanation:
Cell is the important units of the organism inside the cell, the material such as nucleus, cell membrane and cytoplasm is present, along with specialized structure is called organelles. Organelles are specified structure that performs the important cellular functions.
The chromatin is the material which is present inside the nucleus. The cell in the organism is used to maintain the energy flow in the body. The cell differentiation is the process in which the cell are generic, embryonic, to become a specialized cell.