Which process occurs when a salamander regenerates a lost limb?

A) The homeotic genes of the regenerating limb are expressed.
B) Certain cells in the limb dedifferentiate, divide, and then redifferentiate to form a new limb.
C) A new salamander develops from the lost limb.
D) The homeotic genes of the regenerating cells turn off.


Answer: B

Biology & Microbiology

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