Types of Microorganisms. 1. Bacteria. Bacteria are unicellular organisms, about few microns in size (1 micron (Âµm) = 1/1,000 of a millimetre), consisting of DNA, cytoplasm, structures needed for metabolism and reproduction, cell membrane, cell wall and capsule (Picture 1). Certain bacteria use flagella, tail-like appendages, to propel themselves.
All U.S. savings bonds have a final maturity date when they stop earning interest. Investors often lose track of this date because the U.S. Treasury Department has extended the original maturity of some bonds up to 30 years.
(Series I bonds and Series EE bonds issued May 1997 or later are subject to a three-month penalty ifcashed within the first five years of purchase.) Agents can use free PC software to price Series E/EE savings bonds, Series I savings bonds, and savingsnotes quickly. The software is updated every six months.