Zooxanthellae are symbiotic microalgae present in the tissues of corals. They play a crucial role in the coloring of corals, as they are responsible for...
The gravitational interaction between the Earth, the Moon, and the Sun is the cause of tides. Gravitational force is the attractive interaction between two massive...
Dolphins could protect swimmers from marine predators due to their complex social behavior. As social animals, dolphins have been observed helping and protecting other species, including humans,...
Corals get their vibrant colors from pigments produced by zooxanthellae, microalgae living in symbiosis with them. These pigments, such as chlorophyll and carotenoids, are essential...
Seawater is salty due to the presence of various salts dissolved in its composition. These salts mainly come from the erosion process of continental rocks. When rain...
Weather disturbances such as storms, cyclones, and hurricanes can generate giant waves in the open sea. These intense atmospheric phenomena cause strong winds to blow...
When sunlight reaches the surface of the sea water, it is refracted due to the difference in density between air and water. This optical phenomenon...
When the tide rises and covers a beach, the water brings with it sediments, minerals, and microorganisms. These elements can alter the color of the...
Jellyfish have stinging cells called cnidocytes, which are found on their tentacles. These cnidocytes contain tiny harpoons called cnidocysts, which are filled with venom. When...
Coral reefs can help reduce wave energy thanks to their complex and rough structure. When waves break on the reefs, some of their energy is...