Question

Images below show the skeleton of a monkey in the vertebrate or backbone of a human.

at the end of the monkey backbone and tail bones at the end of the human backbone is a single bone called the coccyx.what type of structure is the coccyx and what does it indicate about the relationship between monkeys and humans

Answer 1

Both humans and monkeys have this. A VERY long time ago Humans had very small "strings" of skin. This skin has evolved over time and now there is a bone left. Monkeys are technically un-evolved humans. Good thing they stuck around.