Infra-sound signals are sound waves below 20 Hz. These cannot be sensed by the human ear, but the main advantage of this is that it can travel long distances without distortion. Hence animals like...
Those sounds are there language Sound can carry a lot of information at low cost. The amount of energy generated by a stadium full of people all yelling together at the same time wouldn't boil an...
Animals use colour communication for several reasons these include; camouflage, mimicry, sexual dimorphism and reproductive behaviour.Camouflage-chameleons use this technique so they are not hunted...