Biology, 01.09.2020 01:01, maddynichole2017
11.
You are a research scientist for the National Institutes of Health (NIH) interested in performing
a controlled experiment to determine the effects of caffeine on human blood pressure. One group
of people will get caffeinated coffee and one will get decaffeinated coffee. Briefly explain why
you would want that to be the only variable that differs between the two groups.
Answers: 3
Biology, 22.06.2019 03:00, CatsandDogsaredabest
During the day, plants produce by splitting water molecules in the light-dependent reactions of photosynthesis. at the same time, plants use cellular respiration to produce some of the needed by the light-independent reactions to make sugars. during the night, plants produce because takes place.
Answers: 3
Biology, 22.06.2019 06:10, avonsluv8809
Aresearcher designed an investigation to test what effect eating different types of food would have on blood insulin levels. she selected 10 male subjects who were all 25 years of age and in good health. the experiment took place over 3 days. at 8: 00 a. m. on each day, the subjects ate a meal consisting of only 1 type of food. they had their blood insulin levels measured after consuming the meal. on day 1 they ate a high fat diet, on day 2 they ate a high protein diet, and on day 3 they ate a high sugar diel what is the independent variable in this experiment? a the age of the subjects b the blood insulin level c the type of food consumed d the time of day the meal was consumed
Answers: 2
11.
You are a research scientist for the National Institutes of Health (NIH) interested in performi...
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