Question
Write a brief note on reef building corals.
Answer :
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Reef-building corals, also known as hermatypic corals, are marine invertebrates belonging to the phylum Cnidaria and class Anthozoa. They are primarily responsible for forming coral reefs, which are highly diverse and productive marine ecosystems. These corals have a symbiotic relationship with photosynthetic algae called zooxanthellae, which live within their tissues. The algae provide the corals with organic nutrients through photosynthesis, while the corals offer protection and access to sunlight. This mutualistic relationship is essential for the rapid calcification process that allows reef-building corals to
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