Ant Forest Magic Ocean is a marine knowledge popularization center specially opened by Alipay for users. Different questions will be updated every day. As long as users enter the center and choose the correct answers and complete the questions correctly, they can not only receive ocean debris rewards, but also learn the latest and most interesting information in real time. Knowledge, let’s take a look at today’s answer.
Answer: coral polyps
Knowledge expansion: Corals can be roughly divided into two parts: coral tissue covering the skeleton and calcium carbonate skeleton supporting the tissue. Intuitively, the entire morphological structure of the coral symbiont comes from coral polyps. Every stony coral that can form a coral reef is formed by the accumulation of calcium carbonate skeletons secreted by coral polyps over many years.
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