Question

Explain the function of nematocysts in cnidarians.

   Explain the function of nematocysts in cnidarians.

Biology

Mary Ann Clark, Jung… 2nd Edition

Chapter 28, Problem 26

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Solved by Expert Sam Limsuwannarot

06/01/2020

Step 1

Nematocysts are specialized cells found in cnidarians, such as jellyfish and sea anemones. They are located in the tentacles of these organisms. In LaTeX format, this can be written as: \textbf{ Show more…

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Explain the function of nematocysts in cnidarians.

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Key Concepts

Cnidarians

Cnidarians are a diverse group of aquatic invertebrates that includes jellyfish, corals, and sea anemones. These animals are characterized by their radial symmetry and the presence of specialized cells called cnidocytes, which are essential for their predatory and defensive strategies. They rely on these cells, especially the nematocysts contained within them, to effectively capture prey and deter predators in their marine environments.

Nematocysts

Nematocysts are specialized organelles found within cnidocytes and serve as the primary mechanism for prey capture and protection in cnidarians. These harpoon-like structures can rapidly discharge, injecting toxins into prey or potential threats. The swift and efficient triggering of nematocysts allows cnidarians to immobilize prey and defend themselves, making them a critical component in the survival strategies of these organisms.

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