يحتوي قاع المحيط المظلم على عدد اقل من المخلوقات الحية مقارنة بالسطح ما العامل المحدد في هذا النظام البيئي

أستنتج ـ يحتوي قاع المحيط المظلم على عددأقل من المخلوقات الحية مقارنة بالسطح ـ ما العامل لمحدد في هذا النظام البيئي ؟ حل كتاب العلوم خامس ابتدائي فصل اول

الاجابة هي
يمنع انعدام ضوء الشمس نمو النباتات في أعماق المحيط حيث يعيش عدد قليل من المخلوقات الحية

أخر المواضيع من قسم : ejabty

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اخر المواضيع

يحتوي قاع المحيط المظلم على عدد اقل من المخلوقات الحية مقارنة بالسطح ما العامل المحدد في هذا النظام البيئي

أخر المواضيع من قسم : ejabty