ICSE Class 9 Biology Respiratory System
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Respiration in Organisms
Learn the mechanism of breathing and various organs of respiratory system. -
Respiration in Organisms
Learn the mechanism of breathing and various organs of respiratory system. -
Respiration in Organisms
Learn the mechanism of breathing and various organs of respiratory system.
- How is plant having a dead cell
- Are there any parts of the human body that gets O2 directly from the air and not from the blood /
- why do we not breathe through mouth
- The respiratory tubes formed by the division of wind pipe
- What is meant by lung alveoli
- does the nose help in speaking
- odd one out (along with reason) Diffusion, Respiratory gases, Alveoli , capillary network
- Name two types of muscles which help in respiration????