The bivalves started to die one by one; only the undamaged shells remained. To keep the remaining bivalves alive, the teacher would most likely need to remove the _____

A) sea anemones
B) sea star
C) gastropods
D) ectoprocts


B

Biology & Microbiology

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What will be an ideal response?

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Some cyanobacteria form ________, which are comprised of chains of bacterial cells that are in close contact with one another over a large area.

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