Biology, 17.03.2020 05:27 pennygillbert
Think about all of the ways that a scientist could test the hygiene hypothesis. If you were doing a correlational study in humans, what independent variables would you need to consider? If you were doing a manipulative study in mice, what variables would you need to control? What dependent variable would you measure?
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In the human body fibrinogen is necessary for sealing cuts and stopping the loss of blood. since fibrinogen is made of chains of amino acids it is an example of which type of organic molecule
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Rank the three variables in terms of how strongly they affect the "species" composition of the bacterial communities. place the variable with the weakest effect on the left and the variable with the strongest effect on the right.
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In which state was more than 100 billion tons of coal mined in 2005?
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When fossil fuels are burned, carbon dioxide is released. how does this gas impact the environment?
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Think about all of the ways that a scientist could test the hygiene hypothesis. If you were doing a...
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