yes they do
Dolphins hear with their ears BUT when it comes to their sonar they 'hear' with their jaw.
dolphins hate getting bitten by sharks
dolpins hear through an echo
Humans cannot hear the high-frequency sounds produced by dolphins because their hearing range is different from ours. Dolphins communicate with each other using ultrasonic frequencies above the human hearing range, typically between 20-160 kHz, which is why we cannot hear their sounds.
one way, through their ears
dolphin sleep in ocean and in hear share
no
nothing
they can hear better out of the water
There are 5 ways that dolphins can communicate: whistles, squeaks, moans, trills and clicks
sonar
Dolphins and bats