Answer:
The part of the digestive tract that contains villi is the small intestine.
Answer:
probably a good 2 more months (I hope not)
Answer:
Matthias Schleiden, Theodor Schwann, and Rudolf Virchow
Explanation:
A component of the cell theory is that all living things are composed of one or more cells. A component of the cell theory is that the cell is the basic unit of life.