Which of the following statements is NOT true of the blastopore?
A. It is the opening from the blastocoel to the outside.
B. It is the opening from the archenteron to the outside.
C. It can develop into the mouth of the adult in some animals.
D. It can develop into the anus of the adult in some animals.
E. It occurs in both protostomes and deuterostomes.
A. It is the opening from the blastocoel to the outside.
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