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Biology, 22.01.2020 21:31 iamsecond235p318rq
What are the benefits that humans receive from the ecosystem called?
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Biology, 21.06.2019 20:00, zaratayyibah
Researchers randomly divide participants into groups. each group takes a different amount of omega-3 fatty acid supplements daily for a month. one group receives a placebo. the researchers measure the impact on cholesterol levels in the blood. what is the purpose of random assignment in this experiment? a, to produce treatment groups with similar characteristics b, to ensure that all people with high cholesterol have an equal chance of being selected for the study c, to increase the accuracy of the research results and prevent skewness in the data
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Biology, 22.06.2019 00:10, amulets5239
Body systems are not completely independent they integrate and work together describe one example of the integration between body systems
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