Sent_en: 2ms These structures appear on at least three independent lineages of apes, including gorillas, and they could relate to a dietary shift rather than indicating a new genetic trait, said a Professor at the London Natural History Museum in the United Kingdom, Peter Andrews who also added, "but the fossil evidence for the evolution of our closest living relatives, the great apes, is almost non-existent.
Sent_yy: Struktur ini dilihat pada sekurang-kurangnya tiga keturunan bebas beruk, termasuk gorilla, dan mereka mungkin berkaitan dengan perubahan pemakanan daripada menunjukkan sifat genetik baru, kata Professor di Muzium Sejarah Semula Jadi di United Kingdom, Peter Andrew juga menambah, "tetapi bukti fosil untuk evolusi saudara hidup terdekat kita, beruk besar, hampir tidak wujud.