The corals in the sea are alive, but are they animals or plants?

Updated on science 2024-04-02
9 answers
  1. Anonymous users2024-02-07

    Coral is an animal, not a plant, and the friend above explained it comprehensively.

    Coral not only beautifies the underwater world during their lifetime, but also provides a place for fish to rest and hide, and purifies the marine environment;

    After death, it also beautifies our lives and protects the coast.

    Although the body is small, it is cute and respectable!

  2. Anonymous users2024-02-06

    Polyps: Coelenterates with a cylindrical body with eight or more tentacles, tentacles with mouths. Many live in groups, combined into a group, shaped like tree branches. The skeleton is called coral. It is produced in the tropical sea.

    Polyps are tiny and have many small tentacles around their mouths, which they use to capture tiny creatures in the ocean. They are able to absorb minerals from seawater to build an outer shell that protects the body.

    Polyps mostly live in groups. The insects die from generation to generation, but the shells they secrete are kept together for years, slowly forming a variety of corals, and then forming coral reefs.

    The polyp has algae plants living with it, and these algae live on the waste products excreted by the polyps and provide oxygen to the polyps. Algae plants need sunlight and a warm environment to survive, and the higher the coral accumulation, the more conducive it is for algae plants to survive.

    Coral reefs and coral islands, which are formed by a large number of corals, can create a good living environment for fish, strengthen the seaside embankment, and expand the land area. Therefore, corals should be protected.

  3. Anonymous users2024-02-05

    Coral is the skeleton of a polyp, because it only shows up when it dies! After death, the organism lies on it, and from then on it is alive again!

  4. Anonymous users2024-02-04

    Since it's a polyp, then the coral is supposed to be an animal.

  5. Anonymous users2024-02-03

    Is coral a plant.

    Corals do not belong to plants. In the morning it looks like a tree branch, so many people think that coral is a plant, but it is not. In fact, it is a lower animal.

    It belongs to the coelenterate group and has only two layers of germ, the inner and outer layers. There was only one outlet shuddering, and food entered from here, and the remnants of undigested chabu were expelled.

    What kind of plant is coral.

    Corals are not plants, but animals. Many friends believe that coral is a plant because it lives in the sea. In fact, corals belong to the phylum Coelenterate. Common coral species are red, white, blue, and golden.

    Coral appearance and characteristics.

    Corals are mainly composed of inorganic and organic matter. The overall color is dark red, fire red, and pink. It is dendritic with longitudinal stripes.

    Each type of coral has stripes in cross-section and tends to be white in color. It prefers to live in shallow areas of the sea where the water is fast, the water is clean, and the temperature is slightly higher.

    Most corals can reproduce through budding. These buds do not separate and do not combine to form a group to live together, which is the main reason why corals look like branches. Each unit of coral is called a polyp, which is beautiful in color and can be made into ornaments, with high medicinal value.

  6. Anonymous users2024-02-02

    1. Coral is an animal, called polyps, belonging to the class of coelenterates of the phylum Coelenterate, and is the largest class of the phylum Coelenterates. It can be fixed to the seafloor or on the surface of rocks, and its tubular outer wall secretes limestone, which is used to form an exoskeleton that surrounds a soft body. These bones grow branches like trees, creating coral colonies.

    The corals that you can usually see are the bones left behind by the coral polyps after they die.

    2. Corals belong to the class of coelenterates and are the largest class in the phylum Coelenterates, with more than 7,000 species, all of which are seafood. The class of polyps is further divided into the subclass Octoctocoral and the Subclass Hexacoral. According to the bone texture and polyp size, corals are generally divided into several types, such as large polyp stony corals, small polyp stony corals, soft corals and sea anemones Coral reef ecosystems, also known as underwater tropical rainforests, have important functions such as protecting coasts, maintaining biodiversity, maintaining fishery resources, and attracting tourism.

    3. Many corals are colorful, the gorgeous colors are not inferior to all kinds of flowers on land, some coral varieties also have amazing fluorescence effects, different types of corals can be built in the aquarium to form a coral reef ecosystem, so that corals have great competitiveness in the aquarium industry.

  7. Anonymous users2024-02-01

    The corals at the bottom of the sea are beautiful and beautiful, so are the corals plants or animals? Why?

    Corals look like plants, a bit like rocks, but they are neither plants nor rocks. It turns out that there are lower animals in the sea called polyps, which prefer to live in warm waters with strong currents and high temperatures. The corals we see are the skeleton of coral colonies left behind by the decomposition of the carcasses of many succulents.

    The offspring of polyhedron reproduce from generation to generation on the skeleton of their ancestors, forming a variety of corals. The skeleton of a dead polyp, which can only be seen alive in warm water. In the 90s of the 20th century, the world's first living coral reef was on public display at the Smith Museum of Natural History in Washington.

    The living reef is housed in a large terrarium that mimics the natural environment of a tropical sea. In addition to live corals, there are more than 200 unique species of marine plants and animals. Live corals live in tanks, and the green, dark green, red, and brown corals look particularly beautiful against the lights and waves.

    Plones are cylindrical, disc-shaped coelenterates with petal-like antennae and a mouth in the middle, which they use to catch and eat tiny plankton. Corals are living mollusks known as polyhedra. It can attach to the seabed or the surface of rocks, and its tube walls can excrete calcium, forming an exoskeleton that surrounds the software.

    These skeletons can branch like trees, forming colonies of corals. Therefore, the most common type of coral is the skeleton left behind by dead polyps. It is not a plant, but a small coelenterate called polyhedra that has great economic and ecological value.

    Corals are predominantly swarmed. They are gypsies of the sea. They like to move around and make their home all over the world.

    The shape of the individual corals closely resembles a small fleshy pocket. At the top of the pocket is the beak of coral, which is covered with fluffy tentacles.

    The above is a detailed interpretation of the problem, I hope it will help you, if you have any questions, you can leave me a message in the comment area, you can comment with me, if there is something wrong, you can also interact with me more, if you like the author, you can also follow me, your like is the biggest help to me, thank you.

  8. Anonymous users2024-01-31

    A coral reef is a structure made up of animals that has the ability to affect the physical and ecological conditions of the surrounding environment. The organisms that make up coral reefs belong to the order Stony Corals, which are generally polyps composed of calcium carbonate, whose skeletons have gradually formed coral reefs over hundreds of thousands of years.

    Coral reefs are home to many organisms, such as worms, mollusks, sponges, crustaceans, etc., and some juvenile fish that live in the oceanic zone will also live on the reef and leave as adults.

    Coral reefs are rich in mineral resources, and the common resources in coral reefs that have been discovered by humans are bauxite, manganese ore, phosphate rock, etc.

  9. Anonymous users2024-01-30

    Coral reefs are animals, and coral reefs are structures formed by animals of the order Stony Coral, which can be large enough to affect the physical and ecological conditions of their surroundings.

    Coral reefs are found in both deep and shallow seas, and they are formed over hundreds to thousands of years by the bones of thousands of polyps made up of calcium carbonate.

    Coral reefs provide a habitat for many species of flora and fauna, including worms, molluscs, sponges, echinoderms and crustaceans, and are home to juvenile fish from the oceanic zone.

Related questions
6 answers2024-04-02

Red coral is not necessarily a red coral. >>>More

12 answers2024-04-02

Fear is the behavior of being highly afraid of something for some reason, so that it affects one's physiological activities. I think fear can be a bad experience, and this experience is not necessarily my own experience, but it can also be what I heard or saw. Personally, I believe that all fears boil down to the fear of the unknown, the fear of one's own unknown, or incompleteness, and the same is true of the fear of death. >>>More

8 answers2024-04-02

There are also single-celled lower animals like snakes, earthworms, and paramecium, like protozoa. >>>More

5 answers2024-04-02

The chickenpox vaccine is a live attenuated vaccine, and now there are no imported ones, only domestic ones, and several companies are producing them.

10 answers2024-04-02

This is more troublesome in detail, I can't say clearly, simply put, the magma comes from the earth's core, and the earth's core has been moving (or it is better to burn), so the magma will never be extinguished, just like the sun, the earth's core is very hot, some heat will not reach the surface, but there are very close to the surface, there are hot springs, but just like people, people will be angry, and the magma in the core must also have a place to vent (you hold your breath for a long time and don't scatter???) So it will erupt out of the volcano.