Multiple Choice
Jonathan and Jerry are identical twins.Jonathan has been diagnosed with schizophrenia but Jerry has not.Which of the following explains how this might occur?
A) They developed from two separate fertilized eggs.
B) They had separate placentas during prenatal development.
C) While they have the same genes,they do not have the same number of those genes repeated in their genome.
D) They are fraternal twins,not identical twins.
Correct Answer:

Verified
Correct Answer:
Verified
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