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laiz [17]
3 years ago
11

How do identical twins form?

Biology
2 answers:
Evgesh-ka [11]3 years ago
8 0
The answer is A.

Twins form in one of two ways:
Identical twins occur when a single fertilized egg splits into two.
Fraternal twins occur when two, separate eggs are fertilized by two, separate sperm.
ELEN [110]3 years ago
7 0

Answer:

A fertilized egg splits in two.

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