An endoskeleton is an internal skeleton found in vertebrates, like humans, composed of bones and cartilage. Conversely, a human skeleton specifically refers to the endoskeleton of the human body. The main difference would be in the specific structures composing each skeleton, but both serve to support and protect the body.
A lot.
12323grams
2kg
2kg
5lb
50 gm
Well, it depends on how fat you are then put your nose on a scale and weigh it.
if you weigh a 100 lbs, on Mercury you will weigh 38 lbs. just multiply your answer by 0.38.
structure
its skelaton
1500