Question

this branch is the combination of biology and chemistry.
analytical chemistry
biochemistry
organic chemistry
inorganic chemistry
physical chemistry
theoretical chemistry

Explanation:

Biochemistry is the study of chemical processes within and relating to living organisms. It combines the principles of biology (study of life) and chemistry (study of matter and its interactions). Analytical chemistry focuses on separation, identification, and quantification of matter. Organic chemistry deals with the structure, properties, and reactions of organic compounds. Inorganic chemistry studies inorganic compounds. Physical chemistry combines chemistry with physics. Theoretical chemistry uses mathematical models to understand chemical systems.

Answer:

Biochemistry