Objects in Air Climate Connection: Energy Acquisition Further Investigation: They get extra traction from bristles chaetae on the side of their body. The presence of a shell in many representatives of this class has yielded an impressive fossil record. But, other than that, the science in Sponge Bob is correct, no? High School Chemistry:
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Interesting Facts about Worms

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Annelid Circulatory System

AP Biology - Inorganic Chemistry Because of this, internal organs can be more complex. Courtesy of Knovation. Tunicate Life History Question Set: Start watching Stop watching. Take quizzes and exams. They shy away from sunlight, and too much ultraviolet light can kill them.
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Phylum Annelida | Biology for Majors II

Crustacean bodies usually have a head, thorax, and abdomen. This process of re-growth is called segmental regeneration. How to Draw a Piranha. To study this question, you may want to use another worm, subdividing it into even smaller pieces. The phylum Mollusca contains over , species with a variety of body forms and lifestyles.
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Nematodes are found in almost every habitat on Earth. Nerves also extend from the brain around the digestive tube and along the ventral surface. How about a face with a sponge, instead? Hemoglobin , the oxygen-carrying protein, is not carried by red blood cells in annelid bodies, as there are no red blood cells at all in annelids. A chiton feeds by scraping algae and other plant food from rocks with its well-developed radula.
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