A biochemist is a scientist who studies the chemical processes and substances that occur within living organisms. They explore the molecular mechanisms that underlie biological functions, such as metabolism, DNA replication, and enzyme activity. By understanding these processes, biochemists can contribute to advancements in medicine, agriculture, and environmental science. Biochemists often work in laboratories, conducting experiments and analyzing data. They may collaborate with other scientists, including biologists, chemists, and medical researchers, to develop new drugs, improve crop yields, or create sustainable solutions for environmental issues. Their work is essential for understanding life at a molecular level.