In the scientific method, the possible explanation or research question is called the
A. theory.
B. conclusion.
C. observation.
D. hypothesis.
Answer: D
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Which of the following describes a recognized relationship between dietary fat and cancer?
a. Fat from milk does not increase risk for cancer b. Dietary fat initiates rather than promotes cancer formation c. High intakes of omega-3 fatty acids promote cancer development in animals d. The evidence linking fat intake with cancer is stronger than that linking it with heart disease
Which of the following amino acids is essential?
A) arginine B) alanine C) valine D) glycine
Communication in high-context cultures is analogous to what expression? a. Look before you leap
b. A picture is worth a thousand words. c. Easy as pie. d. Read between the lines. e. We dodged a bullet.
Which of the following individuals would be MOST resistant to weight gain and obesity?
A. a person with a thrifty gene(s) B. a person who is insensitive to the effects of leptin C. a person with more uncoupling proteins D. a person with fewer, less active uncoupling proteins