Question

1. what physical change can occur for both males and females during early adulthood? puberty gonad growth weight gain flexibility loss

Explanation:

Puberty occurs during adolescence, not early adulthood. Gonad growth is mainly part of puberty changes. While flexibility loss can happen over time, weight gain is a common physical change that can occur for both males and females during early adulthood due to lifestyle - such as changes in diet and exercise patterns.

Answer:

weight gain