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genderma genderma
wrote...
Posts: 4967
8 years ago
Half-identical twins are formed from
A) a single egg that divides before being fertilized.
B) an egg dividing into two immediately after fertilization.
C) two different eggs fertilized by two different sperm.
D) Half-identical twins are a myth.
Textbook 
The World of Children

The World of Children


Edition: 3rd
Author:
Read 143 times
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Answer verified by a subject expert
yariyari
wrote...
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Posts: 8207
8 years ago
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genderma Author
wrote...
8 years ago
I just doubled-checked your answer with my friend, you're correct.
wrote...
8 years ago
You're very welcome Happy Dummy
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