Biology, asked by madhvishukla85417, 6 hours ago

Give reasons for the following statements. 1. Digestion starts in the mouth. 2. Villi have a network of very fine blood capillaries. 3. The inside of nose is lined by a sticky fluid called mucus. 4. The opening of windpipe is guarded by a muscular flap. 5. The heart acts as a pump.​

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Answered by ashish61929tg
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Explanation:

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Answered by s12909csarishti23843
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Answer:

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