Your little sister,who is 13,has a bust that is visibly increasing.What type of sex characteristic describes this change?

Name: Your little sister,who is 13,has a bust that is visibly increasing.What type of sex characteristic describes this change?
Brand: Quizplus
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Question

Quizplus · Accepted Answer

Secondary sex characteristics refer to physical characteristics that appear during puberty that are not directly related to reproductive organs. The development of breasts is an example of a secondary sex characteristic in females.

Your Little Sister,who Is 13,has a Bust That Is Visibly