Which mollusks have a closed circulatory system?Multiple choice question.BivalvesGastropodsCephalopods
Question
Which mollusks have a closed circulatory system?
- Bivalves
- Gastropods
- Cephalopods
Solution
Step 1: Identify the Options
- Bivalves
- Gastropods
- Cephalopods
Step 2: Analyze Each Option
- Bivalves: This group includes mollusks such as clams, oysters, and mussels, which have an open circulatory system.
- Gastropods: This class includes snails and slugs, which also possess an open circulatory system.
- Cephalopods: This group includes squids, octopuses, and cuttlefish, which have a closed circulatory system.
Step 3: Conclusion
The only option with a closed circulatory system is:
Final Answer
Cephalopods
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