08-19-2010, 12:18 AM
Antibiotics are also known as antibacterials, and they are drugs used to treat infections caused by bacteria. Bacteria are microorganisms that can sometimes cause disease in humans and animals. The singular word for bacteria is a bacteria. and the work of the Antibiotics A bactericidal antibiotic kills bacteria. Penicillin is a bactericide. A bactericide is generally interferes with the formation of the cell wall of bacteria or their cell contents.