Assorted References. 1  angiosperms (in angiosperm: Distribution and abundance) 2  bacteria (in bacteria: Nutritional requirements) (in bacteria: Autotrophic metabolism) 3  digestion (in digestion (biology)) 4  life nutrition and energy generation (in life: Energy, carbon, and electrons)
Every Apple iPhone, iPod touch and iPad has a unique device ID number associated with it, known as a Unique Device ID (UDID). Apple's device ID is a 40-digit sequence of letters and numbers. Customers can access their device ID numbers in iTunes or by downloading a free app from the Apple App Store.
The accelerometer in the iPhone is used to measure the orientation or vertical and horizontal positioning of the phone.