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تغير النظام البيئي
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عزيزي الطالب
: امتحان درس : تغير النظام البيئي
الامتحان مكون من سؤالين ونتمنى لك التوفيق
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Q1
Score: 2
زراعة الأشجار
الغزات المنبعثة من المصانع
اسزاف المياه
Q2
Score: 2
ماء
تربة
رماد
Q3
Score: 2
الأمطار
الثلوج
الجفاف
Q4
Score: 2
خلل في النظام البيئي
لا تؤثر على النظام البيئي
يحدث توازن في النظام البيئي
Q5
Score: 2
زيادة عدد الأشجار
التصحر
بقاء الكائنات الحية
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