In Flatworms and Sea Anemones,circulation of Solutes and Gases Is

question 25

Multiple Choice

In flatworms and sea anemones,circulation of solutes and gases is by way of

• A) interstitial fluid diffusion.
• B) an open circulatory system.
• C) a closed circulatory system.
• D) cell to cell transport.
• E) intracellular diffusion.

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