The deuterostomes differ from protostomes in all of the following respects except:
Correct answer: D. Embryonic origin of the mouth
- A. Early cleavages of the zygote
- B. The ultimate function of the opening to the Archenteron
- C. Number of germ layers in the developing embryo
- D. Embryonic origin of the mouth
- E. Embryonic origin of the coelom
Explanation
Both deuterostomes and protostomes have three germ layers.
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