Germicide
(Science: pharmacology) An agent that kills pathogenic microorganisms.
An agent (as heat or radiation or a chemical) that destroys microorganisms that might carry disease. Substances that kill micro-organisms (i.e. germs).
Lentic or still water communities can vary greatly in appearance -- from a small temporary puddle to a large lake. The s..
Freshwater ecosystem is comprised of four major constituents, namely elements and compounds, plants, consumers, and deco..
This tutorial recognizes the importance of food as a source of energy that will fuel many biological processes. A good d..
Geological periods is a study guide that cites the different geological periods on Earth's timeline. Each has a brief ov..
Upon fertilization, a zygote forms and develops into an embryo. This tutorial elaborates on the growth and development f..
The blood sugar level is regulated by two hormones. The mechanism behind this type of negative feedback control is descr..
