Biology, 30.03.2020 20:16, natalieperalta88
Fossil records provide evidence for the scientific theory of evolution. based on the fossil record which is the correct order for the appearance of true bone, jaws, notochords, and vertebrae in chordate evolution
Answers: 3
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
Answers: 1
Biology, 21.06.2019 23:30, chonawilson4
What is the importantence of the carbon and nitretan cycles in the environment
Answers: 1
Fossil records provide evidence for the scientific theory of evolution. based on the fossil record w...
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