Write notes on—
(a) Adam’s apple.
(b) Secondary sexual characters.
(c) Sex determination in the unborn baby.
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(a) Adam's apple is a prominent projection usually in men at front of neck formed.
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Explanation:
1) Adam’s apple: The protrusion of the part of throat as the larynx grows larger at the time of puberty. The vocal cord become longer and cause the voice hoarse.
2) Secondary Sexual traits: This are the sexual traits that help the features in distinguishing male and female body. This appear in the time of puberty.
3) Sex determination in unborn baby: The sex of the unborn baby is determined by the type of male gamete which fuses with the female gamete.
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