Biochemistry explores chemical processes related to living organisms. It is a laboratory-based science combining biology and chemistry. Biochemists study the structure, composition, and chemical reactions of substances in living systems and, in turn, their functions and ways to control them.

a program for teaching Arabic to non-native speakers. Divan International presents a comprehensive Standard-Based program that aims at developing the learners' communication skills in the Modern Standard Arabic ,,,,,, and also for advanced and moderate student