They would be called doctors.
Answer:
Fats
Explanation:
Fats are absorbed through the wall of the villi and enter the lacteal, tiny lymph vessels called lymph capillaries, where they form part of a fluid called chyle, a milky fluid consisting of lymph, fats, and free fatty acids. Lymphatic vessels then transport these fats into the bloodstream.
Most bacteria prefer neutral pH (6.5-7.5 )
They have to take course.