Cnidaria

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    Essay On Coelomates

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    fluid altogether. Their organs are located within the mesoderm which means less protected from shock or pressure. Aceolomates could also have a spongocoel which is the central cavity in a Porifera, a diploblastic organization with mesoglea like a Cnidaria, or a solid layer of mesoderm like a Platyhelminthes. Protostome development means that an organism develops a mouth first from the blastopore and anus second. In the early stage of development, the embryos undergo spiral cleavage, which mean…

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    Jellyfish Sting

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    Do Cnidarians replace their stinging cells once used? Many people are familiar with the Jellyfish sting. When a jellyfish brushes against someone and they feel pain, they are feeling the cells along the jellyfish's tentacles referred to as cnidocytes. These cells harbor tiny projectiles full of venom, called nematocysts. There are many questions about the sting of the jellyfish, the structures involved, and the venom delivered. Specifically, do Cnidarians possess any capabilities of…

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    Jellyfish Research Paper

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    These animals do not have a conventional brain, but they tend to feed all day. They have a nervous system unlike any other animal, however, all jellyfish have a certain name Cnidaria but there are also different type of groups like I stated above. While jellyfish try and sting their prey there are also around 150 species that eat jellyfish. When touching a jellyfish by human or animal the jellyfish spears the enemy and releases…

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    Aurelia Aurita Essay

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    Pacific waters because of their extreme impact on the fishing industry. It has been speculated by scientists that the combination of overfishing and warming waters have directly affected these blooms. Aurelia aurita is part of the phylum named Cnidaria. These simple animals have no brain, circulatory system, respiratory system, muscles, or digestive system, yet evolutionarily, they have had huge success. Aurelia aurita is distinguished by its circular bell shape, which can range in…

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    All animals belong to the supergroup Unikonta. Since these animals are found in almost every environment on earth, it has become possible to study their characteristics and construct evolutionary relationships, noting morphological and molecular similarities and differences. The relationships between the most primitive of animals were determined by the morphological traits of symmetry, tissues, body cavity, embryological development, and molecular evidence. [1] Symmetry and tissues are major…

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    Aquariums I saw similar species of seastars, and sea jellies. I saw a larger diversity of jellies at the Monterey Bay Aquarium, while I saw a larger diversity of bony fishes at the Steinhart Aquarium. I was sad that I did not see many cephalopods and cnidaria in San Francisco, because there was a small amount of jellies in the actual aquarium, but many of the larger cephalopods present were often too well camouflaged to their…

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    radially symmetrical hermaphrodites. Even though these animals have the name “Jelly” in them, they are not identical to the Jelly Fish, although there are some morphological similarities. First, they come from two different phylum’s; Jelly Fish Cnidaria and Comb Jelly Ctenophora Second, Jelly Fish have an aboral sense organ and colloblasts (sticky cells), whereas the Jelly Fish has nematocytes (stinging cells); making the Comb Jelly harmless to humans. Third, they have distinct structural…

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    You’re hiking through the woods when all of a sudden you hear a stick crack. You look cautiously around for the hazard, but you see no one. Your heart starts racing. You begin to sweat. Your mouth dries and you feel butterflies in your stomach. Your hair stands on end. You feel a surge of energy and in a split second you find yourself running away from the noise. Whether you’re aware of it or not, your body just went through a response known as the fight or flight response also known as the…

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    Hydra Viridis Analysis

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    At the point when Trembley first watched Hydra viridis, he believed that they were plants and not animals on account of their appearance, green colour and immobility. Trembley at that point watched that the body withdrawals and relaxations and the movement of the body happens when the encompassing water was bothered. Their shape and colour still established a connection on Trembley, and he started to view them as extremely delicate plants. This influenced Trembley to cut the polyps and watched…

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    Renowned American author H. P. Lovecraft once wrote, “Blue, green, grey, white, or black; smooth, ruffled, or mountainous; that ocean is not silent”. Presently, the earth is estimated to be around 70% water, yet humanity has only explored less than 5% of the oceans. Imagine what we could learn from the unknowns of the most treacherous depths, and to what possibilities could we utilize all the information gathered? One anomaly quite intriguing is the diverse sea-life, which proceeds to prosper by…

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