Ajji explains that taking deep breaths allows more fresh air to enter the lungs, which improves overall health. Class 6 Science NCERT Chapter 11 NCERT Textbook Curiosity Science Class 6
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Ajji explains that taking deep breaths allows more fresh air to enter the lungs, which improves overall health. Class 6 Science NCERT Chapter 11 NCERT Textbook Curiosity Science Class 6