Covers the body's ability to maintain stable internal conditions despite external changes, focusing on mechanisms regulating temperature, water balance, and metabolism.
Explores the diverse structures and functions of lipids, including triglycerides, phosphoglycerolipids, and steroids, focusing on their roles in biological membranes and signaling pathways.
Explores the structure and function of proteins, including defence, structural, regulatory, and other types, and discusses the concept of protein machines in cell function.