(1) We'll start with lower ones, and then work up to our closest relatives, the chimpanzee and bonobo.

(2) A 1996 case was even traced to hunters who skinned and chopped a chimpanzee found dead in the forest.

(3) What is the most human-like behaviour you saw in chimpanzees ?

(4) Gorillas practice infanticide and chimpanzees hunt and torture baboons.

(5) The net effect is that hunting bonobos, chimpanzees , and gorillas has now become big business.

(6) No African fossil has ever been found that is related to chimpanzees or gorillas.

(7) Wild chimpanzees and bonobos can be skilled at selecting tools for particular jobs.

(8) Humans and gorillas are sister taxa and are more closely related to one another than either is to chimpanzees or baboons.

(9) Protected species such as elephants, gorillas and chimpanzees are prized, but illegal, pieces of meat.

(10) Critics argue that, as a result, young chimps never learn how to be chimpanzees .

(11) The apes are a category of primates represented in Africa by gorilla, chimpanzees and bonobo.

(12) The apes nest on the ground like gorillas but have a diet and features characteristic of chimpanzees .

(13) His favorite species for this work are chimpanzees , bonobos, and capuchin monkeys.

(14) Her friendly demeanor is appreciated by all, especially by the monkeys, chimpanzees and even the gorilla.

(15) The situation is most dire for primates such as bonobos, chimpanzees and gorillas.

(16) The Mercury flights lifted two rhesus monkeys, two chimpanzees , and six men into space.

(17) Could some birds really be as intelligent as primates such as chimpanzees or bonobos?

(18) The argument is at its most powerful when it comes to the great apes chimpanzees , gorillas and orang-utans.

(19) Orangutans and bonobos will be the first to go, then gorillas, and finally chimpanzees .

(20) The apes are most likely a group of giant chimpanzees that display gorilla-like behavior.