Question

in which of the following does bone replace existing cartilage? answer endochondral ossification dermal ossification osteolysis intramembranous ossification i dont know yet

Explanation:

Endochondral ossification is the process where bone replaces existing cartilage. Dermal ossification forms bone directly in the dermis. Osteolysis is the breakdown of bone. Intramembranous ossification forms bone directly from mesenchymal tissue without a cartilage intermediate.

Answer:

A. Endochondral ossification