Sexual characteristics are physical or behavioral traits of an organism which are indicative of its biological sex. These can include sex organs used for reproduction and secondary sex characteristics which distinguish the sexes of a species, but which are not directly part of the reproductive system.
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Answer:
Sexual characteristics are physical or behavioral traits of an organism which are indicative of its biological sex. These can include sex organs used for reproduction and secondary sex characteristics which distinguish the sexes of a species, but which are not directly part of the reproductive system.
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