Question

2. The diagram represents a section through the small intestine.
What is the role of the structure labelled x?
a. They help to move the food along
b. They make a large surface area for absorption
C. They protect against bacteria
d. They move mucus over the surface.
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Answer 1

Answer:

A.

Explanation:

A.they help to move the food.

Answer 2

Answer:

option B is answer surely

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