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definition: a structure that rises up from the bottom of the sea and is made up of the hard skeletons of tiny sea animals called corals. Coral reefs are found in warm, shallow sea waters around the world.
Learn about coral reefs in our coral reef facts for kids. What are coral reefs and where are they found? What lives inside coral reefs?
A coral reef is a structure in shallow ocean areas that is formed mainly by stonelike coral skeletons. Corals are small marine animals that live in all oceans of the world. Some individual corals, called polyps, are colonial, which means they grow together in large groups called colonies. As they die, they leave behind their skeletons.
We have a number of different resources that you can use to teach your children about coral reef habitat and all the species that live there. This colourful PowerPoint provides a lovely introduction through the beautiful illustrations on the slides of what life is like on a reef.
A coral reef is a large under water structure made of dead and living corals. In most healthy reefs, stony corals are predominant. They are built from colonial polyps from the phylum Cnidaria which secrete an exoskeleton of calcium carbonate.
9 cze 2024 · A coral reef is a type of biotic reef developing in tropical waters. Although corals are major contributors to the overall framework and bulk material comprising a coral reef, the organisms most responsible for reef growth against the constant assault by ocean waves are algae, especially, although not entirely, species of red algae.
LET'S EXPLORE. CORAL REEFS. What is a Coral Reef? About Coral Reefs. Coral reefs are underwater structures made up of tiny animals called coral polyps. The animals live in big groups and stick to a hard surface.
