1. Name the balloon like structure present in lungs.
2. How does the transport of materials in xylem and phloem occurs.
3. Name the respiratory pigment I'm human beings. where is this found.
4. What are raw materials essential for this process? Name by products and write Balance chemicl equation.
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1. Alveoli
2. Transport in xylem occurs with the help of simple physical forces such as transpiration pull. Transport of food in phloem requires energy in the form of ATP.
3. Heamoglobin, found in blood
Explanation:
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1 - Alveoli
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