2025年1月24日 · The phylum Cnidaria is made up of four classes: Hydrozoa (hydrozoans); Scyphozoa (scyphozoans); Anthozoa (anthozoans); and Cubozoa (cubozoans). All cnidarians …

2024年10月1日 · Phylum Cnidaria consists of jellyfish, corals, sea anemones, and hydroids. They are distinguished by their stinging cells, known as cnidocytes, which they employ for defence …

Cnidaria is derived from a Greek word “cnidos” meaning stinging thread. These entities are characterized by the presence of cnidae. Cnidaria is a phylum under Animalia Kingdom, a …

The phylum Cnidaria (pronounced “nih DARE ee uh”) includes soft-bodied stinging animals such as corals, sea anemones, and jellyfish (Fig. 3.23 A). The phylum’s name is derived from the …

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2016年9月16日 · 1. The document provides an overview of the phylum Cnidaria, which includes jellyfish, corals, and hydroids. 2. Cnidarians are radially or biradially symmetrical and have …

2024年4月11日 · Cnidarians, also known as coelenterates, are a phylum of aquatic invertebrates distinguished by their cnidocytes, which are specialized cells capable of delivering venomous …

2025年1月22日 · Cnidocytes are the stinging cells of cnidarians and are the distinguishing feature of all animals in the Cnidaria phylum. Cnidarians capture prey by first entangling them in their …

2021年4月19日 · Cnidarians take one of two body forms: polyp or medusa. Organisms that are attached, such as coral and sea anemones, are called polyps. Free-floating cnidarians, such …

Crossword puzzles have been published in newspapers and other publications since 1873. They consist of a grid of squares where the player aims to write words both horizontally and …