31. The awn also twists when wet, helping the seed bury itself in the soil. 32. Each has three awns at the tip. 33. Along the top edge of the tube are three narrow bracts tipped in hooked awns . 34. The bracts are tipped with hooked awns . 35. The bracts are tipped with straight awns . 36. This would thus conclude that long grass awns would serve more efficiently as fluctuation amplifiers. 37. Cats have three types of hair : guard hair, awn hair, and down hair. 38. The Awn Hair, also known as guard hair, is the third type of fiber. 39. Clustered around each awn hair are two more hair types, the awn wool and underwool. 40. Clustered around each awn hair are two more hair types, the awn wool and underwool.