As a field of science, biology helps us understand the living world and the ways it’s many species (including humans) function, evolve, and interact. Advances in medicine, agriculture, biotechnology, and many other areas of biology have brought improvements in the quality of life. The goal of this book is to assist students understand the concepts of this vast field. The topics covered are inclusive but not limited to biochemistry, biotechnology, the concept of life and living processes, biomolecules, carbohydrates, lipids, amino acids and proteins, vitamins, enzyme, nucleic acids, bioenergetics, enzymology, cell biology, molecular biology, microbiology, cell metabolic, CAM plants, electron transport chain, techniques apply in biochemistry and molecular technology.