of the human bodyin the different phases of life.
One, the stage of life of a fetus in the uterus of the
pregnant mother-to-be(to the left of B in the diagram).
Two, the phase of growth until full height and width
is achieved (approximately between the ages of 18
Three, the phase of life from fully grown stage
to the demise of the person. During the intrauterine
stage of cell expansion, water for cell growth of the
child has to be provided by the mother.