31. Undigested objects such as seeds can pass through the human digestive system, and later germinate.32. This is not the expression of thought; it is someone choking on her own undigested words. 33. As an energy source for chicks it has several advantages over undigested prey, its diesel oil. 34. Without bile salts, most of the lipids in food would be excreted in faeces, undigested . 35. And the barrage of undramatized, undigested data gives way to a much tighter and more artful vision. 36. The fat in the food a person eats then accumulates in the intestines and is excreted, undigested . 37. It subsequently became a fossil with a perfectly formed, undigested 6-foot fossil fish inside it. 38. Six were digested, sufficient to cause his death; the other 26 were undigested when he died. 39. Undigested food may also be expelled this way, in a process called " egestion ".40. The undigested residue from the fermentation may be used in gasification to make hydrogen ( H 2 ).
