Question

What is the difference between external respiration internal respiration and circular respiration?

Answer 1

In internal respiration the oxygen is inhale by the lungs and it go to the blood and it convert into carbon dioxide and then it exhale by the lungs.

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Answer 2

External Respiration: External respiration refers to the gas exchange across the respiratory membrane of lungs. Internal Respiration: Oxygen diffuses out from the blood into tissue during internal respiration. External Respiration: Oxygen diffuses from alveolar air in blood during

external respiration