4 ms·

This seems to explain it.. http://www.vivo.colostate.edu/hbooks/pathphys/digestion/smallgut/absorb_water.html http://www.vivo.colostate.edu/hbooks/pathphys/dige

• pbhjpbhj 9y ago
  Hmm, that's going to need some study - particularly that the article says osmolarity allows for water to flow down the gradient, but then the final paragraph says that water can flow contrary to the gradient too. Thanks for the link.