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).
This tutorial looks at the relationship between organisms. It also explores how energy is passed on in the food chain an..
Photosynthesis is the process that plants undertake to create organic materials from carbon dioxide and water, with the ..
This tutorial looks at the adaptations of freshwater plants for them to thrive in still water habitats. Familiarize your..
Explore why New Zealand has such unique flora and fauna, and learn why long periods of geographical isolation. This less..
Bryophytes (nonvascular plants) are a plant group characterized by lacking vascular tissues. They include the mosses, th..
According to Charles Darwin's theory of natural selection, preferable genes are favored by nature in the gene pool, and ..
