Question

compounds that do not usually contain carbon and hydrogen atoms as the primary structural ingredients are called ______ molecules. non - carbonic metabolic hydro - carbonic organic inorganic

Explanation:

Organic compounds typically have carbon - hydrogen bonds as primary structural components. Inorganic compounds usually lack carbon - hydrogen as main ingredients. Non - carbonic is not a standard term for this context. Metabolic refers to processes in living organisms. Hydro - carbonic is not a recognized term in this sense. Organic compounds are carbon - based with hydrogen often present. Inorganic compounds do not have carbon and hydrogen as primary structural ingredients.

Answer:

E. inorganic