These studies have shown that evolution can alter development to produce new structures, such as embryonic bone structures that develop into the jaw in other animals instead forming part of the middle ear in mammals.
Farak tan win issiknan as amutti addobat a ekim efes i arraw n ideyan eynaynen chund ideyan n eɣas n achnaɣ idaw-alan daɣ tamasurt n irzzejan iyyd ohun ad aqqilan achrut n ammas n tamazzuk daɣ ifafan