english: And we can look in particular at three types of siblings: identical twins, twins that actually share 100 percent of their genetic information and shared the same intrauterine environment, versus fraternal twins, twins that actually share 50 percent of their genetic information, versus regular siblings, brother-sister, sister-sister, also sharing 50 percent of their genetic information, yet not sharing the same intrauterine environment.
non_english: Naročito možemo posmatrati tri vrste braće: identične blizance, one koji dele 100 posto genetičkih informacija, kao i intrauterinu sredinu, naspram dvojajčanih blizanaca koji dele 50 posto genetičkih informacija, nasuprot obične braće - brata i sestre, dve sestre, koje takođe dele 50 posto genetičkih informacija ali ne dele istu intrauterinu okolinu.