Benthic: The benthic zone is the seafloor and is home to a variety of organisms that live on the bottom of the ocean. It is divided into two layers: the sublittoral zone, which is the shallow part of the seafloor and is home to a variety of marine life, and the abyssal zone, which is the deep part of the seafloor and is home to a variety of deep-sea creatures.
Coral reefs: Coral reefs are underwater ecosystems that are made up of colonies of living coral. They are found in warm, shallow waters and are home to a variety of marine life, including fish, mollusks, and crustaceans.
Estuaries: Estuaries are coastal bodies of water where freshwater from rivers meets saltwater from the ocean. They are home to a variety of marine life, including fish, mollusks, and crustaceans.
Mangroves: Mangroves are coastal ecosystems that are made up of trees that grow in salty water. They are home to a variety of marine life, including fish, mollusks, and crustaceans.