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If the ovum is not fertilised what happens to the thick lining of the uterus?
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Answer and explanation
Correct answer: It breaks down and comes out
Step 1: The uterine lining thickens to support an embryo. Step 2: If fertilisation does not occur no embryo forms. Step 3: The lining then comes out as menstrual flow.
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What is the correct answer to this question?
It breaks down and comes out
Why is this the correct answer?
Step 1: The uterine lining thickens to support an embryo. Step 2: If fertilisation does not occur no embryo forms. Step 3: The lining then comes out as menstrual flow.
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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