As opposed to primary sexual characteristics, changes in secondary sexual characteristics are mostly evident in changes in
A
Reproductive capacity
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B
The skeleton system
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C
The circulatory system
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D
External appearance
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Solution
The correct option is D External appearance Secondary sexual characters are those features that help in distinguishing male and female body from each other. They are physical or behavioral characteristics that appear in human at the time of puberty. Thus, changes in secondary sexual characteristics are mostly evident in changes in external appearance.