Dolphins can chat on the telephone and perceive the one they’re conversing with.
Each dolphin has its very own flag name that shows up in pre-adulthood and is kept as long as they can remember. It’s realized that dolphins can tell their relatives’ signs from all the rest. They’re ready to perceive each other with the assistance of short tone discernment. Individuals additionally perceive their adversaries on the telephone by voice, so if dolphins could chat on the telephone, they would know one another.
Sources: livescience, broadcast
You can survive a shark assault by remaining still.
Attempting to swim away won’t help in this circumstance. The right conduct here will be to gradually move far from the shark’s way, and remain quiet. Watch out for the shark. When it has gone by you, endeavor to discover an exit from the water. Nonetheless, on the off chance that you can’t and need to guard yourself, hit it on its gills, eyes, or the tip of its nose.