Twins may be monozygotic (identical twins who share all genes) or dizygotic (fraternal twins who share approximately 50 percent of the same genes).
(Twins; may be; monozygotic (identical twins who share all genes) or dizygotic (fraternal twins) (monozygotic (identical twins; share; all genes) (dizygotic (fraternal twins; share; approximately 50 percent of the same genes)
Twins monozygotic (identical twins dizygotic (fraternal twins
may be share share
monozygotic (identical twins who share all genes) or dizygotic (fraternal twins
all genes
approximately 50 percent of the same genes