The earthworms (and their relatives) and leeches are united into a clade called
A) Hiruchaeta.
B) Chaetognatha.
C) Polychaeta.
D) Oligodinea.
E) Clitellata.
Correct Answer:
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Q26: Clitellate reproduction may be characterized by
A)the female
Q27: The _ is a thin-walled storage area
Q28: In the clade Clitellata,the larval form is
A)a
Q29: Leeches typically lack
A)segments.
B)a digestive tract.
C)sense organs.
D)a pharynx.
E)setae.
Q30: Leeches belong to the annelid clade
A)Oligochaeta.
B)Chaetognatha.
C)Hirudinea.
D)Gnathobdellida.
E)Errantia.
Q32: The _ is a dorsal invagination that
Q33: Annelids convert ammonia to urea in
A)the metanephridia.
B)calciferous
Q34: Leeches become _ when searching for food.
A)negatively
Q35: Which of the characters below is not
Q36: The anticoagulant secreted by leech salivary glands
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