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| | AMNH - Life Forms |
 | | For example, the temperatures inside some tube worms, built directly on vent chimneys, have been measured at 40°C, and another kind of worm, the Pompeii worm, has been photographed leaving its tube and swimming near a temperature probe that recorded 110°C. |
 | | The distinctive bright red plume or tip of the tube worm is the only part of the worm's anatomy that is exposed to the environment, and it can be fully withdrawn into the protective tube when the animal is disturbed. |
 | | The sulfide and oxygen are transported, along with other nutrients, by the blood of the tube worm to the bacteria living within the worm's tissue. |
| www.amnh.org /nationalcenter/expeditions/blacksmokers/life_forms.html (937 words) |
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