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.
If the question as to how do bacteria obtain energy to carry out their functions is swirling in your mind right now, then go through the following article, which tries to provide an answer to the question. Scroll down to know exactly how do bacteria obtain food to generate energy.hese are the organisms that synthesize their own organic food. These bacteria use inorganic substances to produce their organic food. They get carbon from carbon dioxide and they use hydrogen obtained from hydrogen sulfide (H 2 S) or ammonia (NH 3) or hydrogen (H 2).