187k views
2 votes
How are siamese twins formed

1 Answer

3 votes
When a single, fertilized egg divides and separates, identical or paternal twins are formed. In the case of conjoined twins, a woman produces a single egg, which does not fully separate after fertilization.
User Tornado
by
8.4k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.