The Three domains-Some Characteristics: Bacteria: Domain Bacteria is familiar to most people when associated with human or animal disease. However, most bacterial species do not (and cannot) cause disease. Many species even play beneficial roles by producing antibiotics and food.
Ampersand. The ampersand is the sign &, used to mean âandâ. The shape of the symbol originated as a ligature for the Latin et (âandâ) â that is, it represents the merged âeâ and âtâ. The name ampersand also represents a merge, although one that is perhaps more accidental.
But it incorporates additional means as well. The fish symbol is a pictorial representation of the Greek word Ichthys, which was itself used as an acronym for Iesous Christos, Theou Yios, Soter, meaning Jesus Christ, God's Son, Savior.This was a secret symbol used by early Christians to help them identify one another without exposing themselves to their enemies.he fish symbol is a pictorial representation of the Greek word Ichthys, which was itself used as an acronym for Iesous Christos, Theou Yios, Soter, meaning Jesus Christ, God's Son, Savior. This was a secret symbol used by early Christians to help them identify one another without exposing themselves to their enemies.