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You will also explore the nature of life and how scientists study living things the links below lead to additional resources to help you with this chapter. In an experiment to test the compound, a worker gave 400 pregnant female rats a small dose of the experimental drug and inoculated each with a type of virus known to cause disease in rats. Independent variable dependent variable amount of sleep grade on the test taking a vitamin how often people get sick. Zahid e notes provides resources like free notes guess and help material to students and the teachers across the globe. Chapter 1 biology practice test answers sjj titans. An experiment is conducted to test the correctness of the hypothesis experimental or treatment group the individuals given the specific treatment or condition being tested.
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