Oceans cover approximately 70% of the Earth's surface, making them the largest ecosystem on the planet.

Coral reefs are renowned for their exceptional biodiversity and are often referred to as the 'rainforests of the sea'.

Coral reefs provide food and shelter for a wide variety of marine organisms, including fish, invertebrates, and algae.

Rising sea temperatures, primarily due to climate change, are the leading cause of coral bleaching, which can lead to coral death and reef degradation.

Oysters are filter feeders that play a crucial role in improving water quality by removing pollutants and suspended particles from the water.

Adaptation refers to the process by which marine organisms develop traits and characteristics that enable them to survive and thrive in their specific marine environment.

Dolphins are highly intelligent and social marine mammals known for their complex communication and cooperative behavior.

The blue whale is the largest marine animal on Earth, with an average length of 80 to 100 feet and a weight of up to 200 tons.

Symbiosis is the term used to describe the process by which marine organisms form close and mutually beneficial relationships with each other.

Kelp forests are underwater forests of giant kelp, a type of brown algae, that provide habitat and food for a variety of marine organisms.

Migration is the term used to describe the process by which marine organisms move from one location to another, often over long distances, in response to environmental cues.

Mangrove swamps are coastal ecosystems characterized by dense forests of mangrove trees, which provide important habitat and breeding grounds for a variety of marine organisms.

Reproduction is the term used to describe the process by which marine organisms produce offspring, ensuring the continuation of their species.

Estuaries are coastal ecosystems where freshwater from rivers meets saltwater from the ocean, creating a unique and productive environment that serves as a nursery for many marine species.

Communication is the term used to describe the process by which marine organisms exchange information and signals with each other, often through visual, auditory, or chemical cues.