Cnidaria

Cnidaria Cnidaria is a large phylum composed of rough of the most beautiful of all the salt and freshwater organisms: the find jellyfish, box jellyfish, coral and sea anemones, and hydra. Although Cnidaria is an incredibly diverse group of physicals, there are several traits that link them together. equitable about cnidarians are dipoblastic, which means that they are composed of altogether cardinal layers of cells. The outer layer is known as the exoderm or epidermis, and the inner layer is known as the entoderm or gastrodermis. These layers contain the nerve nets that control the muscular and stunning functions of the physical.

amidst these layers is a jelly-like no ncellular substance known as mesoglea, which in true jellyfish constitute the vast bulk of the animal (hence their common name). In other species, the mesoglea may be secretive absent. All cnidarians have a single opening into the carcass which acts as both the mouth and anus, taking in potent food and expelling waste. In most species the mouth is line w...If you want to get a full essay, order it on our website: OrderEssay.net

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