Which group of animals belong to the same phylum ?

Options

A. Prawn, Scorpion, Locusta
B. Sponge, Sea anemone, Starfish
C. Malaria parasite, Amoeba, Mosquito
D. Earthworm, Pinworm, Tapeworm

Answer

To determine which group of animals belongs to the same phylum, we need to analyze the provided options and classify each animal according to its respective phylum.

### Step-by-Step Solution:

1. **Identify the Animals and Their Phyla**:
- **Prawn**: This is a crustacean and belongs to the phylum **Arthropoda**.
- **Scorpion**: This is an arachnid and also belongs to the phylum **Arthropoda**.
- **Locust**: This is an insect and belongs to the phylum **Arthropoda**.
- **Sponge**: This belongs to the phylum **Porifera**.
- **Sea Anemone**: This belongs to the phylum **Cnidaria** (previously known as Coelenterata).
- **Starfish**: This belongs to the phylum **Echinodermata**.
- **Malaria Parasite**: This is **Plasmodium**, which belongs to the phylum **Protozoa**.
- **Amoeba**: This also belongs to the phylum **Protozoa**.
- **Mosquito**: This is an insect and belongs to the phylum **Arthropoda**.
- **Earthworm**: This belongs to the phylum **Annelida**.
- **Pinworm**: This belongs to the phylum **Nematoda**.
- **Tapeworm**: This belongs to the phylum **Platyhelminthes**.

2. **Group the Animals by Phylum**:
- **Phylum Arthropoda**: Prawn, Scorpion, Locust, Mosquito
- **Phylum Porifera**: Sponge
- **Phylum Cnidaria**: Sea Anemone
- **Phylum Echinodermata**: Starfish
- **Phylum Protozoa**: Malaria Parasite, Amoeba
- **Phylum Annelida**: Earthworm
- **Phylum Nematoda**: Pinworm
- **Phylum Platyhelminthes**: Tapeworm

3. **Conclusion**:
The animals that belong to the same phylum are **Prawn, Scorpion, and Locust**, which all belong to the phylum **Arthropoda**.

### Final Answer:
The group of animals that belong to the same phylum is **Prawn, Scorpion, and Locust (Phylum Arthropoda)**.

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