1 A unit-quantity of electricity used as a measure of the amount of electrical charge that may be obtained from a storage battery before it requires recharging. 2  Ampere-Hour Capacity -- The number of ampere-hours which can be delivered by a storage battery on a single discharge.
A: Bacteria obtain energy by either ingesting other organisms and organic compounds or by producing their own food. The bacteria that produce their own food are called autotrophs. Bacteria that must consume other organic molecules for energy are called heterotrophs.
More Answers. Bacteria: A bacteria is a single celled organism that is essential for all life. They are either a parasite or live independently. Bacteria have three basic shapes that include spiral, coccus and bacillus. Bacteria multiply themselves by cell division.Antibiotics can usually kill them.rotozoa: A protozoa is a single celled organism which is able to move and will feed on any organic compound of carbon and nitrogen, for example an amoeba. They can be parasites or live independently. They are usually found in water or soil. Protozoa have different shapes and will produce asexually.