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.
1 If your hair is more wavy than curly, you can use a boar-bristle brush to brush your hair, but only when it's dry. 2  A boar-bristle brush is made with bristles that are similar to the texture of your hair, so it won't damage your curls. Drying your hair without the diffuser will blow out your curls, so make sure you use the attachment. 2  At this point, handle your hair with your fingers as little as possible; let the diffuser do the work. 3  Handling your hair too much will lead to frizzing.