Explain the structure of a villi

The villi (one is called a villus) are tiny, finger-shaped structures that increase the surface area. ... internal structure called a lacteal - transports fatty acids and glycerol away from the small intestine in the lymph.

Explanation:

the "power" of a lens is its resolution power, or its ability to distinguish between to closely located points. with the low power lens, it is likely you will see the rough form of the hay and maybe some movement of dots around the hay. however, when observed with the high power lens, the detailed features of the hay become visible and the microbes being grown are more clearly visible.

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