As incorporated into the theory of quantum mechanics, this quantization of the energy of electrons and the resulting implications are regarded by physicists as part of the fundamental framework for understanding and describing nature.
An adult human has 206 bones. As compared to this a new born baby has about 270 bones. A baby is born with cartilage between some bones. This gives babies more flexible body structure, allows faster growth. As the baby grows, some groups of bones fuse together to form a single bone.
Quiz: Myths and Facts About Your Bones. You answered: The Correct Answer: When you're born, you have about 300 bones. By the time you're a grownup, you've only got 206. The reason: As babies grow, some of their bones fuse together.