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Opisthopora is the order of...

Opisthopora is the order of 

A

Earthworms

B

Cockroaches

C

Frogs

D

Sponges

Text Solution

AI Generated Solution

The correct Answer is:
### Step-by-Step Solution: 1. **Identify the Order**: The question asks about the order Opisthopora. We need to determine which group of organisms this order belongs to. 2. **Determine the Class**: Opisthopora is classified under the subclass Oligochaeta. This subclass is part of the class Clitellata. 3. **Identify the Phylum**: The class Clitellata, including the subclass Oligochaeta, belongs to the phylum Annelida. 4. **Recognize the Organisms**: The order Opisthopora specifically comprises terrestrial worms, which are often referred to as true terrestrial worms. 5. **Identify Examples**: Within the order Opisthopora, earthworms are included. Earthworms are commonly known and are significant representatives of this order. 6. **Evaluate the Options**: - Earthworms (Option A) belong to the order Opisthopora. - Cockroaches (Option B) belong to the order Blattodea. - Frogs (Option C) belong to the order Anura. - Sponges (Option D) belong to the order Haplosclerida. 7. **Conclusion**: Based on the classification and the examples provided, the correct answer to the question is that Opisthopora is the order of **earthworms**. ### Final Answer: **Opisthopora is the order of earthworms.** ---
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