Here is your Essay on Aquatic Environment (1125 Words)
Here is your Essay on Aquatic Environment !The aquatic environment is subject to water movements rangÂing from small vertical circulations to strong currents. The streams have a unidirectional movement and in seas the movement is reverÂsible. Many aquatic animals have accordingly taken to sedentary or sessile lives depending on water movements. image source: heels2wheels.tv ADVERTISEMENTS: Radial symmetry is a characteristic of such animals. Transformation from a sessile to a locomotive existence favours a bilateral symmetry. The currents of water often abrade the inhabiting flora and fauna and varied modifications are encountered to withstand this abrasive action.Thick scales, strong shells and many attachment devices like the holdfasts and suckers all are the results of this environmental stress. The ability to breathe air dissolved in water, at times even resorting to anaerobic…