most dolphins and toothed whales use echolocation, sperm whales use sonar clicks to find their prey since the dive 1000 or even 2000F.
the dolphins eat their prey with their snobs
Their tongue and the Jacobson's organ.
they can be to the Japanese
all of the above.
no
fish
yes.
yes
They swim away...
Jacobson's organ
I believe it is a fish.
Squids and fish.