Catch up Biology covers the basic principles and concepts in biology that you will need if you are studying medicine or a related subject, or one of the biomedical sciences. The book focuses on human biology and covers: * the basic molecules of life, such as proteins, carbohydrates, nucleic acids * cells, tissues and processes, including energy metabolism, cell division, epithelial and connective tissues * the key mammalian systems, for example, homeostasis, the endocrine, respiratory and...