Pheretima is

Options

A. Ammonotelic
B. Uricotelic
C. Ureotelic
D. None of the above

Answer

To answer the question "Pheretima is," we need to analyze the options provided and understand the characteristics of Pheretima, which is a genus of earthworms.

### Step-by-Step Solution:

1. **Identify Pheretima**:
- Pheretima is a genus of earthworms, which are part of the phylum Annelida.

2. **Understand Excretion Types**:
- There are three main types of nitrogenous waste excretion in animals:
- **Aminotallic**: Animals excreting ammonia, typically aquatic animals.
- **Ureotelic**: Animals excreting urea, commonly found in mammals and some terrestrial animals.
- **Uricotallic**: Animals excreting uric acid, such as insects, birds, and most reptiles.

3. **Determine the Excretion Type of Pheretima**:
- Earthworms, including Pheretima, primarily excrete urea. This categorizes them as ureotelic organisms.

4. **Select the Correct Option**:
- Given the options:
1. Aminotallic
2. Eurycotallic
3. Ureotellic
4. None of the above
- The correct answer is **Option 3: Ureotellic**.

### Final Answer:
Pheretima is a ureotelic organism.

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