what are the characteristics of annelida.
koi on.line h?
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Specific features of Phylum Annelida- The exterior and interior of the body is segmented. Moist secretions make the skin of the earthworm slippery and moist. It has chitinous setae on its body. Adaptations- The earthworm's skin is brown coloured like the colour of mud.
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1. annelida is bilaterally symmetrical animal.
2. nearly, all annelida have a fluid filled cavity between after body wall and gut.
3. annelida has body covered with and external cuticle that is never shed or molted.
4. annelida have brain or cerebral ganglion that originate and usually resides the head.
5. there are six major types of structures found in annelida. they inculds palps, antennae, eyes, statocysts, nuchal organ and lateral organ
6. in most annelida there are two types of fluid system, the one is coelom nd the other one is circulatory system.
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