Respiration in Organisms-How Do We Breathe? (CBSE Class-7 Science): Questions 6 - 6 of 6
Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 322 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.
Rs. 250.00 or
Question number: 6
» Respiration in Organisms » How Do We Breathe? » Mechanism of Breathing
In which part of lungs exchange of gases takes place: