Biology, 20.07.2019 09:20 patrick171888
In honey bee nest building, the chosen cavity is cleaned and its surface is lined with
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Biology, 21.06.2019 20:00
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 05:30
Food webs - transferring energy and matter from one level to another. here you see four food webs. one or more are incorrect. which food web(s) show the correct sequence of organisms, from start to top level consumer? a) a b) d c) c d) a and d
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Biology, 22.06.2019 07:00
What terms describes being out of water after being submerged
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Biology, 22.06.2019 08:30
What are some natural processes that represent physical and chemical changes?
Answers: 1
In honey bee nest building, the chosen cavity is cleaned and its surface is lined with...
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