Answer:
Following are the solution to the given question:
Explanation:
During 38 weeks, the key themes for growth are indeed the growth of the single-cell into a baby, the increase of a lower-body percentage as well as the formation of several body systems.
This single-cell becomes a newborn, as well as the head, is larger than the rest of its body. The bottom section of a body then expands to match the head dimension, as well as the inner organs, are independently functioning.