Members of the lineage ____ are commonly called chitons. They have a dorsal shell divided into eight

plates that allow it to conform to irregularly shaped surfaces.



a. Cephalopoda
b. Polyplacophora
c. Bivalvia
d. Gastropoda
e. Scaphopoda


B

Biology & Microbiology

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A. arrested in meiosis II until puberty. B. develop into fully mature gametes before birth. C. are arrested in meiosis I until puberty. D. are not produced until puberty. E. arrested in mitosis until puberty.

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Fill in the blank(s) with the appropriate word(s).

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