Encyclopedia > Polychaeta

Article Content

Polychaeta

The Polychaeta are a class of annelid worms, generally water-dwelling, with fleshy protrusions on either side of each body segment.

All Wikipedia text is available under the terms of the GNU Free Documentation License

Search Encyclopedia

Search over one million articles, find something about almost anything!

Featured Article

Quackery

... false treatments persist for a variety of reasons: The placebo effect. Medicines or treatments, known to have no effect on a disease, can have major effects on a ...