Tuna fish
Whether it is canned or fresh, tuna fish is a treat for
any seafood enthusiast. Canned tuna is often mixed with mayonnaise or
mustard and spread on bread for a sandwich. But fresh tuna is usually
served alone with accompanying side dishes.
There are several species of tuna fish that live in bodies of water.
It can be warm or cold blooded and it is found in many bodies of water.
Some people love to eat tuna, but caution should be used because tuna
is known to have high levels of mercury that may be harmful in large
doses.
Tuna fish is most often commercially fished. Commercial fishing boats
can gather a large number of tuna in one fishing trip. This is one of
the ways that the world’s tuna supply stays replenished.