The nervous system of a sea star includes
A) no actual nerve cells.
B) a complex of nerve ganglia in each ray.
C) a central nervous system, including a brain.
D) a central nerve ring that gives off radial nerves in each arm.
E) a dorsal hollow nerve cord.
Correct Answer:
Verified
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A) by budding.
B) by binary
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Q86: The madreporite helps the sea star
A) reproduce.
B)
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A) As
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