How are Lucy and Maria twins?
How are Lucy and Maria twins?
Needless to say, Lucy and Maria are not identical twins – they are dizygotic twins. This usually happens when two fertilized eggs are implanted in the uterus wall at the same time. When two eggs are independently fertilized by two different sperm cells, fraternal twins result.
Why do Lucy and Maria look so different?
The visual discrepancy between the pair, aged 18, is due to their mixed-race parentage. The twins’ father is white, and their mother is half-Jamaican. The twins’ looks are simply a matter of genetics, and of inheriting different physical traits from their mother, Donna.
Did Anna and Lucy twins get pregnant?
We’d prefer both of us to be pregnant than one,” said Lucy. The TLC program showed the sisters taking a pregnancy test together with Ben. Sadly, the result turned out to be negative.
Can a twins have different fathers?
In rare cases, fraternal twins can be born from two different fathers in a phenomenon called heteropaternal superfecundation. Although uncommon, rare cases have been documented where a woman is pregnant by two different men at the same time.
What causes biracial twins?
Biracial twins are either born of parents of two races, or as a result of what scientists call “heteropaternal superfecundation.”
Can fraternal twins look completely different?
Fraternal twins can be the same or opposite sex and their genes are as different as any other brother and sister. Often, same-sex fraternal twins look different. For example, they might have different hair or eye colour.
