IVF is the reason why.
IVF is the reason why.
IVF is the reason why.
Isn't that just an effect of populations increases? Say the twin rate is 2% of births, 2% of 7 billion is more than 2% of 5 billion.
Blacks and browns have a much higher chance of twins than Whites. Asians have a chance lower than Whites.
It's either the browning or in-vitro.
Australian CSIRO isolated the twinning gene in sheep, perhaps it got loose into the general public /s
Attack of the clones!!
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