Metamerism is characteristic feature of

Options

A. Chordata
B. Annelida
C. Mollusca
D. Nematoda

Answer

**Step-by-Step Solution:**

1. **Understanding Metamerism**: Metamerism refers to the segmentation of an organism's body into repeated units or segments. Each segment is similar in structure and function.

2. **Identifying Examples**: A common example of metamerism is found in organisms like tapeworms. In these organisms, the body is divided into segments that are of equal size and structure.

3. **Recognizing the Group**: Metamerism is a characteristic feature of certain groups of animals. One of the most notable groups that exhibit metamerism is the phylum Annelida, which includes segmented worms.

4. **Conclusion**: Based on the understanding that metamerism is a defining characteristic of segmented organisms, the correct answer to the question is that metamerism is a characteristic feature of Annelids.

**Final Answer**: Anelids.

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