Today, it is known that characteristics you inherited from your parents and forebears ​ — such as your height, facial features, eye and hair color, and thousands of other traits — ​ were determined by your genes.
فِي هذِهِ ٱلْأَثْنَاءِ ،‏ مَرَّ جِسْمُكَ بِمَرَاحِلَ عِدَّةٍ ،‏ كُلُّهَا تُوَجِّهُهَا ٱلْمَعْلُومَاتُ ٱلْمُبَرْمَجَةُ فِي ٱلْخَلِيَّةِ ٱلْأَصْلِيَّةِ .‏