Living organisms all contain fats that are called protiens, lipids, carbohydrates, nucleic acids?

Living organisms all contain fats that are called lipids. Lipids are long non polar biologic molecules, formed by functional blocks called fatty acids.Lipids are responsible for the storage of energy and make up the structure of the cell membranes. Fatty acids are long chain carboxilic acids.

Single replacement since the Mg combines with Cl2 and H is left alone