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C190 Introduction to Biology (WGU) Module 2 Question and answers verified to pass 2026
C190 Introduction to Biology (WGU) Module 2 Question and answers verified to pass 2026 
 
______ ___________ are huge research studies done to test how humans respond to medicines. 
A similar type of trial could be used to test how sugar intake affects health. - correct answer Clinical trials 
 
Careful __________ studies can be done to compare the health of people who consume different amounts and types of sugar. - correct answer observational 
 
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