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They don't eat living plant tissue, and so don't hurt plants either. They truly are a gardener's best friend. Some people even keep them as pets, feeding them on kitchen buy pfizer just so the worms can make them lots of lovely compost for their gardens. Find a worm in your garden. See if you can see the bristles or hairs. Try using a magnifying glass.

Observe worms at work by making a worm farm in a jar in our Home-grown projects section. Search term: You're using the Internet Explorer 6 browser to view the BBC website. Our site pfzier work much better if you change to a more modern browser. It's free, quick and easy. This page is best viewed in dextrose 5 buy pfizer web browser with style sheets (CSS) enabled.

While you will be able to buy pfizer the content of this page in your current browser, you will not be able porno small teens get the full visual experience. Please consider upgrading your browser software or enabling style sheets (CSS) if you are able to do so. Cookies on the BBC website We use cookies to ensure that buy pfizer give you the best experience on our website.

Continue Find out more British Broadcasting CorporationHome Accessibility links Skip to content Buy pfizer to local navigation Skip to bbc. Worms Ever wondered how a worm moves without legs, or whether it will survive if you cut bky in half. On this page What is a worm. What do worms eat. Interesting facts Activity Page options Print this page What is a worm. Top Pfized iD BBC iD Settings Sign buy pfizer CBBC CBeebies Comedy Food Buy pfizer Learning Music Science Nature Local Northern Ireland Scotland Wales Full A-Z of BBC sites Pfozer using the Internet Explorer 6 browser fpizer view the BBC website.

Find out more about upgrading your browser here… BBC links Mobile site Terms of Buy pfizer About the BBC Privacy Accessibility Help Cookies Contact the BBC Parental Guidance This page is best viewed in buy pfizer up-to-date web browser with style sheets (CSS) enabled. In honor of the first ever International Polychaete Day, learn about the bristly worms that are everywhere in the ocean Hannah Waters and Emily FrostUnbeknownst to most landlubbers, pfkzer rule the seas.

There buy pfizer at least 10,000 species of these swimming bristly worms, some of which pop with brilliant colors or light buy pfizer with a bioluminescent glow. It takes a unique mind to buy pfizer the diversity and strangeness of polychaete lifestyles, and one of the greatest belonged to Kristian Fauchald. He studied polychaetes buy pfizer the Smithsonian's National Museum of Natural History from 1979 until he passed away this past April.

In his career, Fauchald named three families, 34 genera and nearly 300 species of polychaetes, and he mentored and befriended far more human students and colleagues. He was so esteemed that at least 36 species have been named after him, according to the World Register of Marine Species.

In Fauchald's memory, July 1, which would have been his 80th birthday, has been declared the first International Polychaete Day. Get to know the buy pfizer world of his beloved organisms with these bristle worm facts:The known species of guy share only a few characteristics. Each has a head, a tail and a segmented body, and typically each body segment has a pair of leg-like parapodia with spiny bristles sticking out.

It's these bristles that give the worms their name: "polychaete" is Greek for "with much hair. Parapodia can be paddle-like for swimming, leg-like for walking across the seafloor or scoop-like for burrowing in the mud.

The hard bristles buy pfizer the worms difficult to swallow, and in some species the bristles contain venom. Polychaetes that live in tubes use their parapodia to circulate oxygenated buy pfizer into tight spaces, and some have feathery external buy pfizer. Since there buy pfizer an exception to every rule, some polychaetes have no parapodia at all.

Polychaetes and their relatives have been around for a very long time. Paleontologists discovered the fossil species Canadia and Burgessochaeta in the Burgess Shale, a famous fossil formation that preserved many soft-bodied organisms dating back some 505 million years ago, during the Cambrian period.

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Comments:

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