Although there are some rare exceptions, identical twins are almost always the same sex. Because identical twins occur when a single fertilized egg splits and forms two embryos, each embryo has the ...
Identical, or monozygotic, twins develop from the same fertilized egg that splits into two. These twins are the same sex and share the same genes. Sometimes called paternal twins, identical twins ...
25,020 people played the daily Crossword recently. Can you solve it faster than others?25,020 people played the daily Crossword recently. Can you solve it faster than others?
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