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تكيفات النباتات الحو

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عددي التحديات التي تواجه النباتات الصحراوية درجات الحرارة العالية الجفاف و قلة المياه ملوحة التربة
كم تعيش النباتات الحولية سنة أو أقل
كم تعيش النباتات المعمرة سنوات
عرفي النبات العصاري كل نبات له أوراق أو سيقان سميكة لحمية لتخزين الماء
Created by: mariam hazime
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