Biology is the scientific study of life and living organisms. It examines structure, function, growth, origin, evolution, distribution, and interactions of living systems—from molecular machinery inside cells to planetary-scale ecosystems. As one of the core natural sciences, biology integrates chemistry, physics, mathematics, and computational methods to explain how life operates and evolves. Modern biology is […]
Smallest unit of a chemical substance that retains its chemical properties A molecule is a group of two or more atoms held together by chemical bonds, forming the smallest unit of a substance that maintains its chemical identity and properties. Molecules constitute the fundamental building blocks of many forms of matter, including gases, liquids, organic
🌍 Overview A protein is a large, complex biological macromolecule composed of one or more chains of amino acids linked together by peptide bonds. Proteins are essential components of all living organisms and perform a vast array of biological functions necessary for life. These functions include catalyzing biochemical reactions, providing structural support, transporting molecules, regulating