Question

which changes occur in females during puberty?
acne clears up.
the hips narrow.
underarm hair grows.
body hair thickens.

Explanation:

During female puberty, hormonal changes lead to the growth of underarm hair. Acne often worsens, hips widen, and while body hair may change, underarm hair growth is a definite puberty - related change.

Answer:

Underarm hair grows.