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Q9: Animals need O<sub>2 </sub>because it _.<br>A) plays
Q15: The results indicate that _.<br>A) she is
Q22: What level of ecology is concerned with
Q23: The amount of dietary Calories in one
Q23: The absence of a terminator in transcription
Q29: There are more species of _ than
Q31: Which of the following processes could result
Q33: The cell cycle results in the production
Q37: What is the key to the recognition
Q44: In photosynthesis,an H<sup>+</sup> ion gradient forms across