Oceans cover approximately 71% of the Earth's surface, making them the largest ecosystem on the planet.

Coral reefs are among the most biodiverse ecosystems on Earth, supporting a wide variety of marine life, including colorful corals, fish, and invertebrates.

The blue whale is the largest animal on Earth, with some individuals reaching lengths of over 100 feet and weighing up to 200 tons.

Many species of jellyfish possess bioluminescent organs that allow them to produce light, often used for communication and attracting prey.

Coral reefs provide habitat for a diverse array of marine organisms, including fish, invertebrates, and algae, supporting complex food webs and contributing to overall marine biodiversity.

Dolphins are highly intelligent and social animals, known for their complex communication and cooperative behavior within pods.

Coral reefs are formed through the process of biomineralization, where coral polyps secrete calcium carbonate to build their skeletons, which accumulate over time to form large reef structures.

Whale sharks are the largest fish in the world and are known for their filter-feeding behavior, consuming large quantities of plankton and small fish.

Migration refers to the movement of marine organisms over long distances, often in response to seasonal changes, food availability, or reproductive needs.

Octopuses possess remarkable camouflage abilities, allowing them to change their color and texture to match their surroundings, making them difficult to detect by predators and prey.

Clownfish and sea anemones have a mutualistic relationship, where the clownfish benefits from protection within the anemone's stinging tentacles, while the anemone gains access to food scraps and nutrients from the clownfish.

Narwhals are known for their distinctive long tusks, which are actually elongated canine teeth. They are also capable of diving to extreme depths, reaching up to 1,500 meters (4,900 feet).

Adaptation refers to the process by which marine organisms develop traits or behaviors that enhance their survival and reproductive success in their specific environment.

Electric eels are capable of generating powerful electric shocks, which they use for defense, communication, and hunting prey.

Reproduction refers to the process by which marine organisms produce offspring, ensuring the continuation of their species.