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Home Q & A Board Biology-Related Homework Help General Biology Trending Topics
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bessieboo97 bessieboo97
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6 years ago
Using the characteristics that define life, compare and contrast a plant, a bacterium, and a salt crystal. What will be an ideal response?

Question 2

Which scenario best describes a double-blind study?
  a. The investigator and the subjects wear blindfolds.
  b. No one knows what is in the experimental or control group
  c. The subjects do not know if they are in the experimental or control group.
  d. Neither the investigator or the subjects know if they are in the experimental or control group.
  e. The investigator does not know if subjects are in the experimental or control group
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DuhitzlitzyDuhitzlitzy
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6 years ago
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bessieboo97 Author
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#2
6 years ago
I'd be lost without this website, honestly
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