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book Nutrition 13th Edition by Ellie Whitney,Frances Sizer cover

Nutrition 13th Edition by Ellie Whitney,Frances Sizer

النسخة 13الرقم المعياري الدولي: 978-1133610113
book Nutrition 13th Edition by Ellie Whitney,Frances Sizer cover

Nutrition 13th Edition by Ellie Whitney,Frances Sizer

النسخة 13الرقم المعياري الدولي: 978-1133610113
تمرين 5
A healthy digestive system defends against invading microbes because
A) its linings are absorptive.
B) its linings are heavily laced with immune tissues.
C) its linings are permeable.
D) its linings are warm and moist.
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Digestive system has absorption capacity...

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Nutrition 13th Edition by Ellie Whitney,Frances Sizer
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