Question

6. Which of the following have open
circulatory system
O Arthropoda
O Mollusacs
O Cnidiria
O pletyhelminthes​

Answer 1

Explanation:

Arthropoda

Arthropoda have open circulatory system.

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Answer 2

Answer:

Arthropods

Explanation:

Arthropods  have open  circulatory system.

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