Question

biochemistry studies: chemical composition of materials for engineering and industry non - carbon based compounds metals, salts, and minerals life processes like dna and respiration

Explanation:

Biochemistry is the study of the chemical processes within and relating to living organisms. It focuses on life - processes such as DNA replication and respiration at a molecular level. The other options pertain to different areas of study in materials science, inorganic chemistry etc.

Answer:

Life processes like DNA and Respiration