<p><strong>الدرس الاول&nbsp;الأنظمة البيئية&nbsp;</strong></p> <p><a href="https://www.joacademy.com/e-school/lesson/%D8%A7%D9%84%D8%A3%D9%86%D8%B8%D9%85%D8%A9-%D8%A7%D9%84%D8%A8%D9%8A%D8%A6%D9%8A%D8%A9-369/explanation?grade=6"><strong>شرح الدرس</strong></a></p> <p><a href="https://www.joacademy.com/e-school/lesson/%D8%A7%D9%84%D8%A3%D9%86%D8%B8%D9%85%D8%A9-%D8%A7%D9%84%D8%A8%D9%8A%D8%A6%D9%8A%D8%A9-369/abstract-sheet?grade=6"><strong>ملخص الدرس</strong></a></p> <p><a href="https://www.joacademy.com/work-sheets/%D8%A7%D9%84%D8%A3%D9%86%D8%B8%D9%85%D8%A9-%D8%A7%D9%84%D8%A8%D9%8A%D8%A6%D9%8A%D8%A9-240?grade=6"><strong>ورقة عمل</strong></a></p> <p><a href="https://www.joacademy.com/e-school/lesson/%D8%A7%D9%84%D8%A3%D9%86%D8%B8%D9%85%D8%A9-%D8%A7%D9%84%D8%A8%D9%8A%D8%A6%D9%8A%D8%A9-369/lesson-question?grade=6"><strong>حل اسئلة الدرس</strong></a></p>