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The canal system is characteristic of :...

The canal system is characteristic of :

A

sponges

B

sea anemones

C

sea urchins

D

sea horses

Text Solution

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The correct Answer is:
To answer the question, "The canal system is characteristic of:", we can follow these steps: ### Step-by-Step Solution: 1. **Identify the Organism**: The question is asking about the canal system, which is a specific feature found in certain organisms. 2. **Recall the Phylum**: The canal system is a characteristic feature of sponges. Sponges belong to the phylum **Porifera**. 3. **Understand the Structure**: The canal system in sponges is responsible for the movement of water through their bodies. Water enters through small openings called **ostia**, flows into a central cavity known as the **spongocoel**, and exits through a larger opening called the **osculum**. 4. **Differentiate from Other Phyla**: Other phyla such as **Cnidaria** (like jellyfish) and **Echinodermata** (like starfish) do not possess a canal system like that of sponges. 5. **Conclude the Answer**: Therefore, the canal system is characteristic of the phylum **Porifera**. ### Final Answer: The canal system is characteristic of **Porifera**. ---
To answer the question, "The canal system is characteristic of:", we can follow these steps: ### Step-by-Step Solution: 1. **Identify the Organism**: The question is asking about the canal system, which is a specific feature found in certain organisms. 2. **Recall the Phylum**: The canal system is a characteristic feature of sponges. Sponges belong to the phylum **Porifera**. ...
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