Corals belong to the group of simple animals (Cnidarians), with a nervous system but no brain. A coral reef’s structure is made up of millions of these animals together with diverse types of algae, seaweed and sponges. Coral reefs are one of the most diverse and beautiful natural environments on earth. They are highly diverse and productive, best grown in oceanic waters with low levels of nutrients. Corals can form only in relatively clear, [...]
Categories: corals travelling around the world