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How do Organisms Reproduce?
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28/11/2020 6:39 pm
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Define the term puberty. List two changes observed in girls at the time of puberty.
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28/11/2020 6:40 pm
The period, when the rate of general body growth begins to slow down and reproductive tissues begin to mature, is called puberty.
Two changes observed in girls at the time of puberty are:
(i) The breast size begin to increase,
(ii) Menstruation starts.