Two lots of twins are commonly referred to as two sets of twins.
Identical twins are called monozygotic. Fraternal twins are called dizygotic.
It is called a "Irish Twins" when siblings are born within the same calendar year but have different birthdays.
Twins who develop in separate amniotic sacs are known as dizygotic or fraternal twins. This means they were conceived from two separate eggs fertilized by two different sperm cells. Dizygotic twins can have different genetic makeup and are no more similar than siblings born at different times.
They are called conjoined twins.
Two individuals that develop from the same zygote are called identical twins. If they develop from two separate zygotes, they are fraternal.
four babies born at once is called quadruplets.
Identical twins are called monozygotic. Fraternal twins are called dizygotic.
twins
Female twins that are not identical are called fraternal twins. Fraternal twins occur when two separate eggs are fertilized by two separate sperm. Maternal twins refer to twins that share the same mother but can include both identical and fraternal twins.
Identical twins. Although horses sometimes have twins I'm not sure if they have identical twins.
They are called twins.
when two babies are born at the same time are callled twins!
Dizygotic twins. If they were fertilized in the same egg, they would be called monozygotic twins.
Simese twins are called that because there hooked. They are stuck together, and they also can look alike because there twins. Si means one Mese means Two.
twins
Dizygotic twins develop from two separate ova fertilized by different sperm at roughly the same time, they are also called fraternal twins. Monozygotic twins develop from one zygote that splits apart producing genetically identical zygotes; also called identical twins.
Twins who are of the opposite sex or do not look alike are fraternal twins ~ not identical. This means that at the time of their conception ~ two eggs were fertilised. In the case od identical twins, one egg is fertilised and split in half.