Moths are nocturnal insects and are attracted to light sources at night. This behavior, known as positive phototaxis, is a natural instinct for moths, and there are several theories about why it occurs.
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Tetrapods in Kanniyakumari beaches – Do we really need them ?
Tetrapods are concrete structures designed to protect coastlines from erosion by reducing the impact of waves and currents. They are shaped like pyramids or tetrahedrons, and they are placed along the shoreline to create a barrier that absorbs the energy of incoming waves and redistributes it in different directions.
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