The living part of the cell found both inside and outside of the nucleus is called protoplasm. This material is composed of proteins, carbohydrates, electrolytes, water, and what other substance?

Lipids

Explanation:

Protoplasm is the living part of the cell. Protoplasm is made up of biomolecules, salts, and water. Biomolecules that are the main components of protoplasm include carbohydrates, proteins, lipids, and nucleic acids. Lipids are present in protoplasm in various forms such as enzyme cofactors, electron carriers, light-absorbing pigments, hormones, intracellular messengers, etc. Storage lipids are in the form of fats and oils. In this way, lipids are one of the biomolecules that are present in the protoplasm.