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When does menstruation occur?
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Answer and explanation
Correct answer: When fertilization does not occur and the uterine lining breaks down
Step 1: The uterine lining thickens to prepare for pregnancy. Step 2: If fertilization does not occur, this lining breaks down. Step 3: It leaves the body as blood and tissue, called menstruation.
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What is the correct answer to this question?
When fertilization does not occur and the uterine lining breaks down
Why is this the correct answer?
Step 1: The uterine lining thickens to prepare for pregnancy. Step 2: If fertilization does not occur, this lining breaks down. Step 3: It leaves the body as blood and tissue, called menstruation.
Which subject and chapter does this question cover?
This is a Class 10 Science question. Chapter: World of Living. Topic: Reproduction.
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