Chimpanzees often eat the marrow of small bones of colobus monkeys with the help of long sticks , after opening the ends of the bones with their teeth . Chimpanzees often eat the mark of small bones of colobus monkeys with the help of long sticks after having opened the ends of the bones with their teeth .
Chimpanzees sering memakan sumsum tulang kecil monyet kolobus dengan bantuan batang panjang, selepas membuka hujung tulang dengan gigi mereka. Chimpanzees sering memakan tanda tulang kecil monyet kolobus dengan bantuan batang panjang selepas membuka hujung tulang dengan gigi mereka.