They have "vestigial thumbs" on their hands, and large big toes on their feet. They are descended from thumbed monkeys, but have evolved/adapted to their arboreal (tree-swinging) lifestyle by having no actual opposable thumb.
basicly they don't need them because they are just not useful to them they manage without them and that is ok but they use there tail alot more than us lol only joking i mean other monkeys
well hope this helped ya xxx Katie
so they can grab each one of your limbs (arms,legs) hold you down and t-bag you
It's in thier genes
Monkeys have 5 fingers on each hand.
Spider monkeys eat food Spider monkeys eat food
A monkey spider. Ironically, it eats spider monkeys.
In 4 different tipes of forests
Spider monkeys lack hearing
Spider monkeys sleep on lower branches
Harpy Eagles prey on Spider Monkeys.
Spider monkeys are not extinct.
spider monkeys eat fruit and nuts
4 hours
Male spider monkeys become adults at about 5 years old. Female spider monkeys will bear offspring from the age of 4 until they are about 12 to15. A spider monkey normally has one baby at a time, about once every 2 to 4 years, and bearing from one to five young over a lifetime.
Yes, but seldom with different species. Spider monkeys live in colonies of 15 to 25, and as many as 35 monkeys.