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.
Venus: Venusâ symbol has more than one meaning. Not only is it the sign for âfemaleâ, but it also represents the goddess Venusâ hand mirror. This representation of femininity makes sense considering Venus was the goddess of love and beauty.The symbol is also the chemical sign for copper; since copper was used to make mirrors in ancient times.Earth: Earthâs sign also has a variety of meanings, although it does not refer to a mythological god.his representation of femininity makes sense considering Venus was the goddess of love and beauty. The symbol is also the chemical sign for copper; since copper was used to make mirrors in ancient times. Earth: Earthâs sign also has a variety of meanings, although it does not refer to a mythological god.