Question

    Phytoplankton
    A Form the basis of most marine food chain Correct Answer Incorrect Answer
    B Include the multicellular green, red and brown algae Correct Answer Incorrect Answer
    C Are mutualistic symbionts that provide food for coral reef communities Correct Answer Incorrect Answer
    D Are unicellular protozoans Correct Answer Incorrect Answer

    Solution

    Phytoplankton and algae form the bases of aquatic food webs. They are eaten by primary consumers like zooplankton, small fish, and crustaceans.

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