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Guido Guido
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The major difference between protostomes and deuterostomes is the
A) presence or absence of a coelom.
B) way the body cavity forms.
C) presence or absence of cephalization.
D) type of body symmetry.
E) presence or absence of tissues.
Textbook 
Biology: Life on Earth

Biology: Life on Earth


Edition: 10th
Authors:
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kont24kont24
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7 years ago
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Guido Author
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this is exactly what I needed
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Thanks
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Helped a lot
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