Use the drop-down menus to select the best answers.PubertyCognitionAdolescenceAdulthood is a series of changes in the body that make it possible for reproduction to occur.

Puberty is the series of physical and hormonal changes that make reproductive functions possible. Adolescence is the broader period of development that includes puberty, while cognition refers to thinking and adulthood is a later stage of life. The best answer is Puberty.

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