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.
Zodiac Symbol Meanings: Aries / Mars. The Zodiac symbol for Aries is the Ram. The ram is an aggressive, adventurous and indefatigable animal. The energy and assertive, feisty qualities of the ram are depicted by the horns and well suited to the Aries personality.