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Corals are animals. Although from the outside, they are shaped more like bushes, and they appear to be inactive, so many people think that corals are plants. But in fact, coral is not a plant, but an animal. They are coelenterates.
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Corals are animals. It is a lower cell animal. When it dies, the corpse slowly accumulates. Under the pressure of seawater, calcification forms corals. Depending on the geographical location and shade of coral, different colors are formed. It is an organic gemstone.
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Animals. Coral is an animal, not like seagrass or kelp.
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Corals are marine animals, not plants, and are composed of the simplest cells, not plants.
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Corals are marine invertebrates of the class Polyps of the phylum Cnidarians. It is characterized by an endoskeleton or exoskeleton with calcareous, keratinous or leather.
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Animal model oak.
Many people think that corals are plants because most of the corals do not move, and many of them are branch-shaped, and most of the corals rely on the symbiotic single-celled algae in the body to provide energy for photosynthesis, so it is indeed very similar to plants, and the scientific community has quarreled for a long time one or two hundred years ago, but it is indeed an animal.
Although corals are animals, they have symbiotic algae in their bodies, and even the color of the coral is mainly provided by which symbiotic algae, and 90% of the food is also provided by which symbiotic algae. So it can be very complicated to say that corals are stones, polyps are animals, and the symbiotic algae in the polyps are plants. And they rely on the symbiotic plants to provide nutrients, and then the animals make corals, and the corals make up the coral reefs.
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Animal. Coelenterata is the largest class in the coelenterate phylum, with more than 7,000 species, all of which are seafood.
At the white larval stage, the polyps are automatically fixed to the calcareous bone piles of the progenitor corals, which are the shells secreted by the polyps, and the chemical composition of the coral is mainly CaCO3 (calcium carbonate), which exists in the form of microcrystalline calcite aggregates.
Coral is not only like a tree branch, bright and beautiful, can be used as an ornament, and also has a high medicinal value, but its role in the environment is irreplaceable compared to the medicinal value.
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Corals are marine cylindrical coelenterates with the scientific name of "polyps". At the white larval stage, it is automatically fixed to the calcareous bone pile of the ancestor coral. Corals rely on their tentacles to catch food and secrete a calcareous mineral (a mineral composed of calcite) to build their shells.
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Is coral an animal or a plant? In fact it is a coelenterate. The delicate little flowers on the coral are polyps, the lower part of the small flowers is cylindrical, and the upper "petals" are its tentacles, and the tentacles have a mouth in the middle, which it uses to catch tiny plankton in the sea as food.
Hundreds of millions of polyps live together, and the internal digestive cavity communicates with each other, one insect body gets food, and other insects can share nutrients, and its bottom cells can secrete calcareous matter or matter to form their "bones".
Coral is neither an animal nor a plant, it is a build-up of feces pulled by polyps.
Coral is a general term in coelenterates, and in daily life, people call it "coral" if it has a strange shape, delicate and transparent and comes from seafood, and all "red" people are collectively called "red coral". Corals typically include soft corals, gorgonians, red corals, stony corals, horn corals, hydra corals, blue corals, and sheng corals. Soft sea gills (pennatulacea) and colony anemones (zoantharian) are also mistakenly referred to as "corals". >>>More
The main body of the reef is made up of polyps. The polyp is a coelenterate in the ocean, which feeds on the small plankton in the ocean, and can absorb calcium and carbon dioxide from the seawater as it grows, and then secrete limestone, which becomes its own shell. Each individual polyp is the size of a grain of rice, and they live in groups of co-packs, metabolizing, growing and reproducing from generation to generation, while secreting limestone and bonding together. >>>More
Coral is an animal, not a plant, and the friend above explained it comprehensively. >>>More
Humans belong to animals.
Primate mammals. >>>More