Enlargement of the breasts in girls is a primary sex characteristic that occurs during puberty.

Question

Quizplus · Accepted Answer

Enlargement of the breasts in girls is considered a secondary sex characteristic, not a primary one. Primary sex characteristics are those directly involved in reproduction, while secondary sex characteristics develop during puberty to distinguish the sexes but are not directly involved in the reproductive process.

Enlargement of the Breasts in Girls Is a Primary Sex