osteosarcoma is sarcoma of the\ncartilage.\nmuscle.\nbone.\nskin.\ndone

Answer

Brief Explanations:

Osteosarcoma is a type of cancer. The prefix "osteo -" is related to bone. Sarcoma is a cancer that arises from connective tissue. So, osteosarcoma is cancer (sarcoma) of bone.

Answer:

bone.