biologically significant biologically significantan action or activity that affects an animal’s ability to grow, survive, or reproduce.Related Articles: Behavioral Changes in MammalsBehavioral Changes in FishesTutorial: Mammals - Behavior ChangesPotential effects of sound on marine mammalsMasking in FishesTutoria:l Mammals - MaskingHearing Loss in MammalsTutorial: Mammals - Hearing lossStatistical vs. Biological SignificanceMeasure marine mammal's reaction to sound Chris Knowlton2017-02-26T20:09:57+00:00