No, dolphins do not view humans as food, and have, in many cases, fought to protect humans. This is not to say that a dolphin can't attack a human, but humans aren't their prey.
the dolphins eat their prey with their snobs
they can be to the Japanese
yes
yes.
fish
no
They swim away...
A predator-prey relationship near where I live is dolphins-tuna-sardines. Dolphins are predators that hunt and eat tuna, who are the prey of dolphins. The tuna are also predators, but they hunt and eat sardines, who are the prey of tuna. So dolphins know to look for tuna where they see sardines, but they do not prefer to eat the sardines.
Squids and fish.
I believe it is a fish.
they are to colorful
sonar/ecolocation