Question 3 - High School Biology Practice Test for the STAAR test

A scientist is examining a newly discovered single-celled organism to determine if it is a prokaryote or eukaryote. Which observation will best help her to make this determination?

Hint

Be alert for words like better, best, most, main, major, and primary/primarily in questions. They indicate that there might be other answers that could work, but the correct answer is the one that is the best of the choices given.

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