Authored by Walid Nazzal and published in 2017, 'Al-Jami'i fi Al-Ahya' Al-Idafi' is a comprehensive textbook on advanced biology for university students. This resource is meticulously structured to provide an in-depth exploration of complex biological concepts, theories, and applications. It aims to supplement standard curricula, offering additional material that enhances understanding and fosters critical thinking. The book serves as an indispensable academic tool for students majoring in biology, providing them with the necessary knowledge and foundation to excel in their studies and future scientific endeavors.