The lateral line system, which allows them to detct movement and vibrations in the water.
Answer:
Many things, such as weather change, migration cycles being thrown off, droughts, floods, and more
When tectonic plates move or when they rubbed with each other earthquake happens
Answer:
Paleomagnetism also provides evidence to support theories in plate tectonics. Because the ocean floor is mostly composed of basalt, an iron-rich substance containing minerals that align with the magnetic field, they record the alignment of the magnetic fields surrounding oceanic ridges.
