Identical twins occur when ________

A) two eggs are released and are fertilized by two different sperm
B) one egg is released and is fertilized by one sperm, and the fetus later splits into two
C) one egg is released and is fertilized by one sperm, and the pre-embryo later splits into two
D) two eggs are released and are fertilized by the same sperm


Answer: C

Biology & Microbiology

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