Although the earth’s creatures differ widely, the code that controls many of their inherited characteristics is very stable and has served to maintain the distinction between basic kinds of creatures down through the ages.
Meski makhluk hidup di bumi sangat beragam, kode yang menentukan banyak karakteristik bawaan mereka sangat stabil dan berguna untuk mempertahankan perbedaan yang khas antara berbagai jenis dasar makhluk hidup sepanjang masa.