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Why does menstruation occur if fertilization does not happen after ovulation?
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Answer and explanation
Correct answer: The prepared uterine lining is not used and breaks down
Step 1: After ovulation, the uterus remains prepared for possible pregnancy. Step 2: If fertilization does not occur, no embryo forms. Step 3: Then the uterine lining breaks down and leaves the body.
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What is the correct answer to this question?
The prepared uterine lining is not used and breaks down
Why is this the correct answer?
Step 1: After ovulation, the uterus remains prepared for possible pregnancy. Step 2: If fertilization does not occur, no embryo forms. Step 3: Then the uterine lining breaks down and leaves the body.
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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