A first book in organic evolution

"A First Book in Organic Evolution" by D. Kerfoot Shute introduces readers to the core concepts of organic evolution, particularly the Development Theory. Written for medical students and the general public, the book explains heredity, cells, and natural selection, highlighting how multiple elements work together during evolution. It establishes that all life is connected through descent from simple organisms, using a tree-like idea to classify species, and it underlines how evolution is essential to understanding biology, suggesting that the material transforms our understanding of life's beginnings and progression. The writing style encourages readers to explore evolutionary biology in more detail.