Parasitism is a relationship in which one organism (the parasite) benefits while the other(the host) is harmed. This is a positive, negative relationship. (Campbell)( Dionne L Rice Jr) The parasite usually lives on or inside the other organism. For example, mosquito is a parasite, feeding on a human while transferring the disease called Malaria.
Artificial brush fibres are most commonly made of nylon and polyethylene, though vinyl and steel wire are also used for certain applications. Nylon fibres are either tapered and split like hog bristles for use in paintbrushes or left untapered for making cleaning brushes, hair brushes, and toothbrushes.
This dual-fiber brush is the trade secret for creating airbrushed, high-definition results with all types of makeup: 1  Look pixel-perfect even in harsh light. 2  Ultra-plush, synthetic taklon bristles are hand-cut and 100% cruelty-free. 3  Self-standing for easy storage.  Extended aluminum handle is light and easy to use.