Completed 0 of 8 questions.
What type of twins do you get when one fertilized egg splits into two embryos?
Guess how many births in the UK are twins from natural conception
What percentage of twins are born before 40 weeks gestation?
Are there more twins now than there ever has been?
Which parent predetermines the chances for a dizygotic (fraternal) twin pregnancy?
Which of the following is more common in twin pregnancies?
At what age is a woman most likely to conceive twins?
What does IVF stand for?