41. Without this pretreatment, the skin is indigestible to the mites, the Cambridge team discovered. 42. Both are more or less indigestible . 43. Lignin is indigestible by animals, which lack the enzymes that can degrade this complex polymer. 44. Most predators find this wax indigestible . 45. The silk is indigestible and blocks the rumen of multiple-stomach animals, causing starvation. 46. Truly ugly bad writing by serious scholars is indigestible , an unfortunate product of an overcooked brain. 47. These pigs produced the enzyme phytase, which breaks down the indigestible phosphorus, in their saliva. 48. Whole oats may have an indigestible hull which makes them difficult or even unfit for human consumption. 49. The remaining, indigestible material the microbes cannot use and any dead bacterial remains constitute the digestate. 50. Besides avoiding indigestible lumps of exposition, this narrative method creates suspense where there might otherwise be none.
