Jawapan

2016-10-08T21:00:59+08:00
The siamang use its long arms to grasp and carry things..
2016-10-09T13:18:24+08:00
They have four long fingers plus a smaller opposable thumb. Their feet have five toes, including an opposable big toe. Siamangs can grasp and carry things with both their hands and their feet. When they swing through the trees (called brachiating), they use four fingers of their hands like a hook (but they do not use the thumb for this