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How do identical twins form? A. A fertilized egg splits in two. B. Two eggs are fertilized by one sperm. c. Two eggs are fertilized by two sperm. D. Two sperm fertilize an egg
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How do identical twins form?

A. A fertilized egg splits in two.
B. Two eggs are fertilized by one sperm.
c. Two eggs are fertilized by two sperm.
D. Two sperm fertilize an egg

User Agim
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2 Answers

3 votes

Answer:

A fertilized egg splits in two.

User Capella
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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.
User Jeff Rupert
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