What is a another name for ocean environment?

The ocean environment is also known as the marine environment. The marine environment includes the oceans, seas, and coastal areas. It is the largest ecosystem on Earth, covering over 70% of the planet's surface. The marine environment is home to a wide variety of plants and animals, including fish, whales, dolphins, sea turtles, and coral reefs. The marine environment is also important for human activities, such as fishing, shipping, and tourism.