Tetrahymenina (class Ciliatea, order Hymenostomatida) A suborder of ciliate protozoa in which the cilia in the oral region are inconspicuous. There are three families, and many genera, found in freshwater habitats. Some are parasitic. Tetrahymena species are widely used in laboratory studies of protozoa.
More From encyclopedia.com
Habitat Destruction , Many biologists consider habitat loss, habitat degradation, and habitat fragmentation the primary threats to species survival. Habitat is the place o… Habitat , A habitat is the environment in which an organism, species, or community lives. Habitats can be classified in a number of ways in order to compare th… Amphibia , Amphibia is one of the five major classes of vertebrates. There are three orders in the amphibia group, two of which are widely familiar, frogs (Anur… Endangered Species , endangered species, any plant or animal species whose ability to survive and reproduce has been jeopardized by human activities. In 1999 the U.S. gov… Lecanorales , Caliciales (subdivision Ascomycotina) A heterogeneous order of fungi (mostly lichen-forming) in which the thallus is crustose, squamulose, foliose, o… Wrens , Wrens Species of wrens Wrens and humans Resources Wrens are about 60 species of small, restless perching birds in the family Troglodytidae. Species o…
About this article
Updated About encyclopedia.com content Print Article
You Might Also Like