* Inorganic substances: These include water, salts, and minerals. They play crucial roles in cell functions like maintaining osmotic balance, facilitating chemical reactions, and providing structural support.
* Organic substances: This category encompasses carbohydrates, lipids, proteins, and nucleic acids. While these molecules are considered organic and are essential for life, they are not considered living components within the cell.
* Carbohydrates serve as energy sources and structural components.
* Lipids provide energy storage, insulation, and form cell membranes.
* Proteins have diverse functions, including enzymes, structural components, and signaling molecules.
* Nucleic acids like DNA and RNA store and transmit genetic information.
It's important to remember that while these inclusions are non-living, they are essential for the proper functioning of the cell and the organism as a whole. They are not independent entities, but rather serve as building blocks and tools for the living components within the cell.