Flamingos build nests that look like mounds of mud along waterways. At the top of the mound, in a shallow hole, the female lays one egg. The parents take turns sitting on the egg to keep it warm. After about 30 days, the egg hatches. Flamingo young are born white, with soft, downy feathers and a straight bill.
The first digit of a UPC-A Barcode is number system character. The following table shows you what different number system characters mean. 0: Standard UPC number 1: Reserved 2: Random weight items (fruits, meat, vegetables, etc. 3: Pharmaceuticals
It is also called UPC 12 and is very similar to the EAN code. The structure of the UPC A code is as follows: The UPC E code is a short version with 8 digits, always starting with a zero. The UPC code is a numeric code which is able to display digits from 0-9. Each character consists of two lines and two spaces.