Biol 180 exam - Study guides, Class notes & Summaries

BIOL 205 midterm 2 Exam Study Guide Solutions rhynchocoel - ANSWER-a tubular cavity that holds the introverted proboscis of a nemertean worm and is sometimes considered homologous with the coelom how do nemerteans capture prey? - ANSWER-To capture its prey, the ribbon worm has a unique eversible proboscis at the front end of the body that injects a venom into its prey. After injecting it, the worm waits for the prey to be paralysed before moving in to feed on it. how might you distinguish...

UBCO BIOL 205 Invertebrate Zoology II Exam Study Guide Solutions Phylum Nemertea - ANSWER-Ribbon worms. ~1200 species, usually dioecious, protonephridia, extensible proboscis (stored in rhynchocoel), pilidium larvae in some. Includes Class Palaeonemerata, Class Pilidiophora (pilidium larvae), and Class Hoplonemerata (posess stylets) Phylum Mollusca - ANSWER-Can have a shell secreted by mantle, head/foot houses feeding, sensory, and locomotive structures, radula feeding structure, foot for ...