Sometimes twins are identical, sometimes they're not, but
even fraternal twins generally resemble one another to some...
If a trait is shared far more strongly by identical twins than any other pairs of individuals,
even fraternal twins — scientists will conclude that the trait has a genetic basis.
Not exact matches
I've met
fraternal twins that say they can read each others» minds and know identical
twins that are barely
even friends, so why do the specifics of fertilization matter as much as they do?
The identical
twins shared more of the same types of bacteria than did
fraternal twins —
even though both types of
twins had access to the same meals and home environment.
The problem is that he and his wife like the Bora's
fraternal twin even better.