Answer in sentence each : Why aquatic animals can afford to be ammonot

1.	Answer in sentence each : Why aquatic animals can afford to be ammonotelic,
Answer» (ii) For elimination of ammonia, large quantity of water is required. About 300 to 500 ml of water is required for elimination of one gm of ammonia. Due to this reason, ammonotelism is seen in aquatic invertebrates, bony fishes, tadpole larva of frog.

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