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oksian1 [2.3K]
4 years ago
6

How does the villi etxend into the lumen for nutrient absorption?

Biology
1 answer:
Romashka [77]4 years ago
8 0
First the villi has a thin wall, which is only 1 cell thick this can increase the rate for diffusion and active transport of digested food into the blood since the distance is short.
The network of blood capillaries can also speed up the process.
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Among the processes of communication between non-human primates we can mention: vocalization, facial expressions and displays, which ensure that these animals talk to each other.

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