Are polyps living things and are corals living things?

Updated on science 2024-06-12
9 answers
  1. Anonymous users2024-02-11

    It's an animal. "Polyps] >: Coelenterates, with a cylindrical body and 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.

  2. Anonymous users2024-02-10

    It is a polyp, it is an animal, an animal is a living thing.

  3. Anonymous users2024-02-09

    Polyps: Coelenterate Justification: metabolism (the most important characteristic), growth and development, growth and development.

  4. Anonymous users2024-02-08

    Yes, corals are piled up by the carcasses of dead polyps.

  5. Anonymous users2024-02-07

    Balance body temperature: After absorbing heat, water has a relatively small change in its own temperature, and due to this ability to dissolve heat, water releases heat by absorbing heat, producing and evaporating sweat to help the body regulate body temperature and maintain normal body temperature. Crops can't live without water.

    Because of water, crops can grow well. Water can help people generate electricity.

  6. Anonymous users2024-02-06

    Corals are living beings, they are living and can carry out various life activities. Specifically, corals belong to animals, they belong to the coelenterates of invertebrates, and even among invertebrates they are considered a relatively low class of organisms.

    Therefore, their body structure is relatively simple, and they do not have some very complex tissues and organs. However, they also have some basic body structures that help them perform their most basic life activities.

    As an animal, they need to eat. They have tentacles, and they use their own tentacles when hunting. They also have a mouth structure that feeds their prey after it is caught.

    They are also digested and absorbed, and then excreted. However, their mouths have both excretory functions and do not have a dedicated excretory organ.

  7. Anonymous users2024-02-05

    Polyps are living beings, corals are not living things.

    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.

    Coral is an abiotic phylum of cnidarians, including jellyfish, hydroids, soft corals, anemones and other animals. Corals are made by many polyps.

  8. Anonymous users2024-02-04

    Polyps are living beings, corals are not.

    As they grow, polyps absorb calcium and carbon dioxide from seawater, and then secrete limestone, which becomes their own shell. Whereas, corals are the secretions of polyps and make up the support structure of polyps. Polyps living in colonies have their skeletons connected together, and their intestinal lumen is also connected through the small intestinal system, so these colonies of polyps have many "mouths" but share a "stomach".

    In the ocean, there is a lower animal called polyps, which like to live in warm sea areas with fast currents and high temperatures, and the corals we see are the "bones" of the remaining groups after the corpses of countless polyps have decomposed. The offspring of the polyps reproduce from generation to generation on the "bones" of their ancestors, forming a variety of corals.

  9. Anonymous users2024-02-03

    Corals are not living things, and polyps are not living things.

    1.The polyp is a marine cylindrical coelenterate that automatically attaches itself to the calcareous bone piles of its ancestors at the white larval stage, and grows in warm, shallow waters due to light and water temperature.

    2.Corals are the shells secreted by polyps, the chemical composition of corals is mainly CaCO3, and corals are formed by the bones of polyps after death. It exists in the form of microcrystalline calcite aggregates, there is a certain amount of organic matter in the composition, the form is mostly dendritic, with longitudinal stripes on it, each single coral cross-section has concentric circles and radial stripes, the color is often white, and there are a small amount of blue and black, the coral is not only like a branch, the color is bright and beautiful, it can be used as a decoration, and it also has a high medicinal value.

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