Yes they do!
a monkeys fur is brown with a hint of gray
No, monkeys are not blue. They typically have fur that ranges in color from brown and black to gray and red, but not blue.
Monkeys have fur to help them keep warm in the winter...
Monkeys do that so they can be clean, they sometimes even eat the things they find in eachothers fur. -lu
yes
Because the cat is getting old.
Squirrel monkeys have gray or brown short fur. Males and females look alike
yes with a little of fur. yes with a little of fur.
yes
some do
All monkeys have fur on some place on their body.
Spider monkeys have quite coarse fur as they don't have an underfur. The softest hair would be on the young monkeys.