Question

write 6 character of class polychaeta?​

Answer 1

Answer:

• poly chaeta the most ancient annelids are supposed to have evolved from a primitive flat worm like ancestor in the sea

• polchaeta are usually free living active swimmers or sedentary filter feeding fobuculous forms
• they are mostly marine having a pair of lateral flap like fleshy lobes the parapodia on each segment of body
• each parapodium also has a bundles of bristles called setae
• sexes are usually separated
• development passes through a trochophore larval stage

• examples sabola (peacock worm)  ,, neries (clam worm)

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