In Hydra, egestion of undigested food and excretion of nitrogeneous wa – McqOptions

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1.	In Hydra, egestion of undigested food and excretion of nitrogeneous wastes respectively occur through:
A.	mouth and tentacles.
B.	mouth and body wall.
C.	mouth and mouth.
D.	body wall and body wall.
Answer» C. mouth and mouth.

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