Plankton

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Which of the following is an autotroph?

Which of the following is not a way to classify plankton?

Which is the smallest type of plankton?

Which of the following is a multicellular zooplankton?

Which of the following causes red tides?

Which zooplankton is the largest?

Which of the following is not used as a survival strategy by plankton?

Which type of autotrophic plankton has a cell wall made of a silica?