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Home Q & A Board Biology-Related Homework Help General Biology
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c-man c-man
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8 years ago
The embryonic nervous systems of peanut worms (Sipuncula) and spoon worms (Echiura) show that these worms ________.
A) are similar to each other because of homoplasy
B) do not express Hox genes during development
C) have appendages that are homologous with arthropod appendages
D) are surprisingly closely related to vertebrates
E) are descended from segmented ancestors
Textbook 
Evolutionary Analysis

Evolutionary Analysis


Edition: 5th
Authors:
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gkop98gkop98
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8 years ago
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c-man Author
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#2
8 years ago
I was rearing towards that, appreciate it
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#3
8 years ago
Thanks for the feedback
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