Origin of Life and Evolution- An Introduction #neetpreparation

https://physiologyofu.blogspot.com/20... This text, link above for exam ready notes, explores the scientific foundations of life's origin and the mechanisms of biological evolution. It transitions from ancient, disproven theories like spontaneous generation to the widely accepted Oparin-Haldane chemical evolution hypothesis, which was later validated by the Miller-Urey experiment. The source meticulously details diverse evidential categories, including fossil records, anatomical similarities, and molecular biology, to demonstrate how species diversify from common ancestors. Additionally, it highlights observed evolutionary processes, such as industrial melanism and antibiotic resistance, to illustrate natural selection in action. By combining historical theories with modern genetics, the material provides a comprehensive overview of how life began and transformed over billions of years.