Dive into the world of life sciences with 'Al-Mawrid fi Al-Ahyaa,' Part 1, a foundational textbook for ninth-grade students. Authored by A. Yousef Al-Qaq, this book provides a comprehensive overview of core biological concepts, including cell biology, genetics, ecosystems, and human anatomy. Designed to align with the curriculum, it features clear explanations, detailed illustrations, and practical exercises to reinforce learning and stimulate curiosity. This resource is essential for building a solid understanding of biology and preparing students for future academic success in the sciences, making complex topics accessible and engaging for young learners.