Which of the following releases toxins that may even kill other marine animals like fishes-

Options

A. Gonyaulax
B. Paramecium
C. Euglenoids
D. Sporozoans

Answer

**Step-by-Step Solution:**

1. **Identify the Options**: The question provides four options: Goniolax, Paramecium, Euglenoids, and Sporosomes. We need to determine which of these releases toxins that can kill marine animals.

2. **Understand Goniolax**: Goniolax is a type of dinoflagellate. Dinoflagellates are known for their ability to produce toxins. Goniolax is specifically associated with harmful algal blooms, commonly referred to as "red tides."

3. **Toxin Production**: Goniolax secretes a potent toxin. This toxin is harmful not only to marine life, such as fish, but can also affect humans if ingested or absorbed.

4. **Effects of the Toxin**: The toxin produced by Goniolax can cause paralysis in humans and is lethal to marine animals, including both small and large fish.

5. **Conclusion**: Based on the information about Goniolax and its toxic effects, the correct answer to the question is A, Goniolax.

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