Question

While New World Monkeys have prehensile tails to aid in moving from tree to tree, orangutans do not. What adaptation do orangutans have that facilitate their partially arboreal lifestyle?

Answer 1

The adaptation that orangutans have that facilitate their arboreal lifestyle is : Long, Muscled Forelimbs
Having Long Muscled Forelimbs make it easier for orangutans when they're swingingfrom one tree to another.

hope this helps