In what period of life do humans change the fastest and learn the most quixlet

The answer is; first 5 years  of childhood

This period is marked by remarkable growth in the brain of the child than at any other time in life. It is during this stage that the brain of the child absorbs a lot from its environment through making connections with things in its environment through sensual, social and emotional connections. This is how they learn and their basic foundation is laid at this point in life.

videntify the dna change shown in the diagram and explain how that change can result in the increased genetic diversity often seen among siblings.identify the dna change shown in the diagram and explain how that change can result in the increased genetic diversity often seen among siblings.

i thinking chemical change