Reproduction, Development and Growth — BIOLOGY STD 8 — Question
ICSE BoardEnglish MediumSTD 8BIOLOGYReproduction, Development and Growth1 Mark
Question
Define term : menstruation
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Answer
The cyclic discharge of blood, mucus, unfertilized egg and other substances from the uterus at an average interval of $28$ days in the reproductive life of human female is called menstruation.
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