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.
Those born again are composed of spirit. When born as humans, we are delivered from a physical mother. When born of spirit, we are delivered from a spiritual mother, the Church. People are destined to be born again as spirit, like Christ was, just as surely as they are born physically of a human mother, like Christ was. This will become plain.