Which among these increase the surface area of absorption?
Oesophagus
villi
trachea
bile.
Answers
Answered by
1
Answer:
villi i guess..
Explanation:
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Answered by
1
Answer:
This arrangement allows food to be kept out of the trachea. ... The pH in the stomach is between 1.5 and 2.5. ... The villi and microvilli, with their many folds, increase the surface area of ...
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