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Which is correct respiration in Earthworm?A. `O_2 ` from atomosphere diffuses into blood and combines with haemoglobin of blood plasmaB. Blood does not have any important role in `O_2 ` transportC. Respires anaerobicallyD. ` O _ 2 ` diffused from air combines with haemoglobin of RBCs. |
| Answer» Correct Answer - A | |