المنصة التعليمية الشاملة
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مناهج عامة
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Biology
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PART-V:Animals: Form and Function
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22. Gas Exchange
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III-Transport of Gases in the Human Body
> 12- Connection: The human fetus exchanges gases with the mother’s blood
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12- Connection: The human fetus exchanges gases with the mother’s blood
yasser
05-08-2025, 11:25 AM
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