👉 Fissiparation is a scientific concept in paleontology that describes the process by which an animal's bones are broken down and replaced with new ones, leading to the formation of new bone tissue. This replacement process occurs during the early stages of metamorphosis (the stage where an organism undergoes rapid growth and changes), when the body has not yet fully formed into a complete organism. Fissiparation is crucial for the development of new bones in animals as it allows them to grow
