which of the following belonos to Phylum Arthropoda/insecta

Options

A. star fish
B. Goldfish
C. Silverfish
D. Cuttle fish

Answer

To determine which of the given options belongs to the Phylum Arthropoda/Insecta, we can analyze each option step by step:

1. **Identify the Options**: The options provided are:
- Starfish
- Goldfish
- Silverfish
- Cuttlefish

2. **Understand the Phylum**: Phylum Arthropoda includes invertebrates with jointed legs, segmented bodies, and exoskeletons. Insecta is a class within this phylum that specifically includes insects.

3. **Analyze Each Option**:
- **Starfish**: Also known as sea star, it belongs to the Phylum Echinodermata, not Arthropoda. Therefore, it is not an insect.
- **Goldfish**: This is a freshwater fish and belongs to the Phylum Chordata. It is also not an insect.
- **Silverfish**: This is a small, wingless insect that belongs to the Phylum Arthropoda and specifically the class Insecta. Therefore, it is an insect.
- **Cuttlefish**: This marine animal belongs to the Phylum Mollusca and is not an insect.

4. **Conclusion**: Based on the analysis, the only option that belongs to the Phylum Arthropoda/Insecta is **Silverfish**.

**Final Answer**: Silverfish

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