Discussions Here are the top 10 topics visitors are searching. Heart Disease 8. Fish and seafood are animals that live exclusively in water. Fish Freshwater fish live in lakes, streams, and rivers.
Saltwater fish live in oceans and estuaries.
Anadromous fish , such as salmon and trout, inhabit both fresh and saltwater at different times in their lives. Seafood Mollusks are soft-bodied animals living in shells. They include clams, mussels, and oysters. Cephalopods are tentacled animals, such as squid and octopus. Crustaceans are animals with segmented bodies and armored skeletons.