Q7: The giant echiurans which live in the
Q8: The Errantia generally have a less well-developed
Q9: The Errantia have separate sexes,but the earthworms
Q10: Except in the leeches,the annelid coelom is
Q11: Earthworms possess paired fleshy appendages called parapodia.
Q13: The most diverse class of annelids is
Q14: Leeches typically lack both setae and septa.
Q15: Annelids transport food,wastes,and respiratory gases via their
Q16: The following characteristics are typical of annelids:
A)segmentation,open
Q17: The annelids,molluscs,and arthropods are considered members of
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