
Essentials of Biology 4th Edition by Sylvia Mader ,Michael Windelspecht
Edition 4ISBN: 978-0078024221
Essentials of Biology 4th Edition by Sylvia Mader ,Michael Windelspecht
Edition 4ISBN: 978-0078024221 Exercise 11
Placebos are often used in which of the following?
A) data analysis
B) control groups
C) test groups
D) model organisms
A) data analysis
B) control groups
C) test groups
D) model organisms
Explanation
Thus the correct answer is control group...
Essentials of Biology 4th Edition by Sylvia Mader ,Michael Windelspecht
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