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What is the main function of placenta?
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Answer and explanation
Correct answer: Exchange of materials between mother and embryo
Step 1: The embryo needs nutrients and oxygen in the uterus. Step 2: Wastes also need to be removed. Step 3: Placenta helps exchange materials between mother and embryo.
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What is the correct answer to this question?
Exchange of materials between mother and embryo
Why is this the correct answer?
Step 1: The embryo needs nutrients and oxygen in the uterus. Step 2: Wastes also need to be removed. Step 3: Placenta helps exchange materials between mother and embryo.
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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