Closed blood vascular system,presence of hemo | vedclass

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(C) The characteristics mentioned are specific to the phylum $Annelida$. $1$. $Annelids$ possess a closed circulatory system where blood flows through

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Annelida

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(C) The characteristics mentioned are specific to the phylum $Annelida$. $1$. $Annelids$ possess a closed circulatory system where blood flows through vessels. $2$. They contain hemoglobin dissolved in the blood plasma,which gives the blood a red color. $3$. They have chitinous structures called $setae$ (or $chaetae$) for locomotion,and some marine forms like $Nereis$ possess lateral appendages called $parapodia$.

Closed blood vascular system,presence of hemoglobin in the blood,and chitinous setae or parapodia are the characteristics of which phylum?

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