The majority of digestion occurs in the
a. duodenum
b. macrodenum
c. jejenum
d. ileum

The answer is: A. Duodenum

Whenever food is transferred into our small intestine, the food would passed through This small segment called duodenum.  This part play an extremely crucial role in digestion because  most of chemical digestion so the food is ready for absorption happen in this part of our body.

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