How many phyla are there under animal kingdom?

Options

A. 8
B. 9
C. 10
D. 11

Answer

**Step-by-Step Solution:**

1. **Understanding the Animal Kingdom**: The animal kingdom is a vast classification that includes a wide variety of organisms. It is divided into different groups known as phyla.

2. **Identifying the Phyla**: According to the information provided, there are several phyla listed:
- Phylum Porifera
- Phylum Cnidaria
- Phylum Platyhelminthes
- Phylum Nematoda
- Phylum Annelida
- Phylum Arthropoda
- Phylum Mollusca
- Phylum Echinodermata
- Phylum Hemichordata
- Phylum Chordata

3. **Counting the Phyla**: By counting the listed phyla, we find that there are a total of 10 phyla under the animal kingdom.

4. **Conclusion**: Therefore, the answer to the question "How many phyla are there under the animal kingdom?" is 10.

**Final Answer**: There are 10 phyla under the animal kingdom.

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