Identical twins born with their bodies joined at some point and having varying degrees of http://www.answers.com/topic/residual duplication, a result of the incomplete division of the...
Chang and Eng Bunker ( as I recall, no relation to Archie) were the first pair to survive to adulthood and they hailed from Siam. (they were male) hence the name. It is a congenital anomality and is...
Conjoined ( Siamese) twins are normally the same gender- either boys or girls. as far as is known a mixed-gender- one boy and one girl Siamese pair does not exist, nor does a duo of hermaphrodites...
Sometimes. It is greatly dependent on what organs they are sharing. In some cases it is pretty easy to do, in others it is virtually impossible without killing one of them.
Conjoined twins are identical but attached to each other and may share organs depending where they are attached to the others body. Conjoined twins are attached because the egg cells have not...