Which of the following is the best hypothesis for

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Biology: The Dynamic Science
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Chapter 17 / Exercise 7
Biology: The Dynamic Science
Hertz/Russell
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15. Which of the following is the best hypothesis for this experiment? A) Will drug X lower cholesterol levels in men between the age of 50 and 70 years? B) Drug X will lower cholesterol levels in men. C) Since high cholesterol levels significantly increases several health risks for men, drug X is most likely beneficial. D) Men between the age of 50 and 70 years will have reduced cholesterol levels if they take drug X over a 3 week period. E) There is no significant difference in cholesterol levels between men that take drug X and those that don’t take it.
16. Which of the following was the control group in this experiment?
31. Which of the following statements is *NOT* true?
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Biology: The Dynamic Science
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Chapter 17 / Exercise 7
Biology: The Dynamic Science
Hertz/Russell
Expert Verified
32. All of the following are sign that a website contains reliable scientific information EXCEPT
33. Which statement best describes the relationship between plants and animals on earth? A. Plants produce O2 and sugars from CO2 B. Animals produce CO2 and H2O from sugars and O2 C. Plants produce O2 and sugars and animals produce CO2 and H2O D. Animals produce O2 and sugars and plants produce CO2 and H2O E. Animals produce only O2 and plants produce only CO2.

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