Plant fibers usually consist of structural carbohydrates such as cellulose in cell walls. Composed of repeating glucose units in long, single strands, cellulose cannot be digested by enzymes in the human intestine. Other plant fiber components include hemicellulose and pectin.
Mac OS is characterized by its monolithic system. From its original release through System 4, it ran only one application at a time. Even so, it was noted for its ease of use. Mac OS gained cooperative multitasking with System 5, which ran on the Macintosh SE and Macintosh II.
What Version of Mac OS X Am I Running? Ever need to have a program check a file to tell you what version of Mac OS X youâre running to do a quick sanity check? In /System/Library/CoreServices/SystemVersion.plist youâll find a key for ProductVersion. The value in this key is the version of Mac OS X youâre using. Keep in mind that the path should be relative to the volume that houses the operating system.