Computer function is based on a coded language written using an alphabet of only two letters called “zero” and “one.” The function of living things is also based on a coded language written using a chemical alphabet of only four letters labeled “A, T, G, and C.”{{http://farm3.static.flickr.com/2473/3648923469_70081921e4.jpg}}

Agile Consulting wrote: > Computer function is based on a coded language written using an > alphabet of only two letters called “zero” and “one.” The function of > living things is also based on a coded language written using a > chemical alphabet of only four letters labeled “A, T, G, and > C.”{{http://farm3.static.flickr.com/2473/3648923469_70081921e4.jpg}} I normally don't reply to these, but when did "zero" and"one" become letters? Albert