Question

The main nitrogenous waste of Hydra is

Ammonia only
Urea only
Uric acid only
Both ammonia and uric acid

Answer 1

Hey mate, here is your answer =
The main nitrogenous waste of hydra is ammonia only as it takes high amount of water.
Hope it helps u dear :)

Answer 2

hey.....here is ur answer

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THE main nitrogenous waste of Hydra is Ammonia only.....

HOPE IT HELPS YOU✌

#AMAYRA. ✌