When the dorsal lip of the blastopore is removed from one developing embryo and successfully implanted into a different location in a second embryo of the same species at the same developmental stage, which of the following is the most likely result?
(A) Two neural tubes form in the second embryo.
(B) Both embryos continue to develop normally.
(C) The second embryo fails to develop a head.
(D) The second embryo splits into two almost immediately.
Ans: (A) Two neural tubes form in the second embryo.
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