In Hydra, egestion of undigested food and excretion of nitrogenous was – InterviewSolution

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1.	In Hydra, egestion of undigested food and excretion of nitrogenous wastes occur throughA. Mouth and tentaclesB. Mouth and body wallC. Mouth and mouthD. Body wall and body wall
Answer» Correct Answer - b In Hydra, undigested residues are egested from coelenteron through mouth and body wall.

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