Dr. Islam Zakaria's Biology Explanation App contains:
1- Video explanation of the third-year secondary school curriculum.
2- Periodic follow-up exams on the lessons and exams for each chapter.
3- Video explanations of the lessons from the Knowledge Bank and foreign sources to achieve the highest level of understanding of the modern system. It contains:
1- Video explanations of the third-year secondary school curriculum.
2- Periodic follow-up exams on the lessons and exams for each chapter.
3- Video explanations of the lessons from the Knowledge Bank and foreign sources to achieve the highest level of understanding of the modern system.