is mutualism
Some examples of ectoparasites include the tick and a mosquito. Examples of endoparasites include the hookworm and the bacteria giardia.
Flea tick lice midge mite
Ectoparasites feed on a living host from inside of it. eg. bacteria, virus's
Ectoparasites are external parasites. Lice or fleas are examples.
Ectoparasites are typically found on the external surfaces of their hosts, such as the skin, fur, or feathers. Common environments include the habitats of animals, such as forests, grasslands, and homes, where they can easily access hosts. They may also inhabit nests, burrows, or areas where hosts congregate. Examples of ectoparasites include fleas, ticks, and lice.
The term for external parasites is "ectoparasites." These organisms live on the surface of their host, feeding on blood, skin, or other tissues. Common examples include fleas, ticks, and lice. Ectoparasites can cause various health issues for their hosts, including irritation, allergic reactions, and the transmission of diseases.
no
one of the examples od unconvential sources of energy is Methane Gas.=And Also coal.=
http://contemporarylit.about.com/od/readinglists/tp/classicsList.htm
Heukelbach, J., and H. Feldmeier. "Ectoparasites--The Underestimated Realm." Lancet 363 (March 13, 2004): 889-891.
ectoparasites
ectoparasites (external) and endoparasiates (internal)