Question

what happens when the egg is not fertilised​

Answer 1

Answer: If the egg does not become fertilized, the lining of the uterus (endometrium) is shed during menstruation. The average menstrual cycle lasts 28 days. The cycle starts with the first day of one period and ends with the first day of the next period.

Answer 2

Answer:

1. the uterus prepare itself every month to receive fertilized egg.

2. the linning of the uterus becomes thick and spongy ,required to support the embro.

3. when fertilization had not taken place ,this linning ins not needed any longer .

4.this lining breaks and comes out through vagina as blood and mucus .This cycle takes around 28 days every month and called menstruation.

Explanation:

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