Digital SAT Reading and Writing Practice Question #1673
Test your problem-solving accuracy on this official-caliber item. Select an answer choice to check your reasoning instantly.
Goal is to INTRODUCE the organism -> Must name Pyrocystis fusiformis and define what it is.
Choice C names the organism, defines what it is (single-celled marine organism), and explains its defining characteristic (blue-green bioluminescent flash), making it the ideal introductory statement....
Distractor Analysis: Trap choice eliminates careless test-takers who confuse roots with coordinates...
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