Marine fish can keep their internal environment hypertonic with respect to the surrounding salty water by retaining.

A: Excessive urea which will increase their internal solute concentration and prevent body shrinkage in hypertonic environment

B: Trimethyl alanine

C: Ammonia

D: Trimethylamine oxide

Check Correct Option

Trimethylamine oxide

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Marine fish can keep their internal environment hypertonic with respect to the surrounding salty water by retaining.

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