931BiologyMedium
Marine fish can keep their internal environment hypertonic with respect to the surrounding salty water by retaining.
AAmmonia
BTrimethylamine oxide
CExcessive urea which will increase their internal solute concentration and prevent body shrinkage in hypertonic environment
DTrimethyl alanine
Correct answer
B. Trimethylamine oxide
Explanation
Trimethylamine oxide is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.