Dr. Green and Dr. Xiao work in our biotechnology R&D department. As a , Dr. Green studies the life functions of plants and animals. Dr. Xiao examines the chemical makeup of living things in her role as a .

Dr. Xiao examines the chemical makeup of living things in her role as a biochemist.

Explanation:

Biochemistry is a science that studies the molecules, chemical reactions, and processes that take place in a living organism, such as plants, animals, human beings, cells, bacterias, amongst others. It is a branch of science that combines elements of Biology, Chemistry, and Physiology to pursue its objective.

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