Organelles are structures that performs various activities inside the____.

Organelles are structures that perform various specialized functions inside the cell. They are often compared to the organs of the body, as they each have a specific role to play in maintaining the cell's health and function. For example, the mitochondria are responsible for producing energy for the cell, the endoplasmic reticulum is involved in protein synthesis and transport, and the Golgi apparatus is involved in packaging and sorting proteins for secretion.