![subject](/tpl/images/cats/biologiya.png)
Biology, 20.12.2019 01:31 willveloz4
You are investigating the role of physical activity in heart disease, and your data suggest a protective effect. whilepresenting your findings, a colleague asks whether you have thought about confounders, such as factor. under which ofthe following conditions could this factor have confounded your interpretation of the data? a. it is a risk factor for some other disease, but not heart disease. b. it is a risk factor associated with the physical activity measure and heart disease. c. it is part of the causal pathway by which physical activity affects heart disease. d. it has caused a lack of follow-up of test subjects. e. it may have blinded your study.
![ansver](/tpl/images/cats/User.png)
Answers: 2
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Biology
![question](/tpl/images/cats/biologiya.png)
Biology, 21.06.2019 21:00
1. environmental factors, such as ph and temperature, can affect the function of an enzyme. a. true b. false 2. which of the following is an organic molecules (ex. vitamins) that an enzyme? a. coenzyme b. product c. active site d. substrate 3. how do enzymes effect the speed of a chemical reaction? a. they speed it up b. they slow it down c. they have no effect on the speed of a reaction 4. during a chemical reaction, an enzyme is used up so that it can only be used one time. a. true b. false 5. which of the following results from a chemical reaction that is catalyzed by an enzymes? a. active site b. product c. substrate d. coenzyme
Answers: 3
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 21:30
Anurse administers methenamine cautiously to a client with a history of which condition?
Answers: 1
![question](/tpl/images/cats/biologiya.png)
Biology, 23.06.2019 00:00
Darwin’s studies of finches on the galápagos islands suggest that the finches’ differences in beak structure were most likely directly due to:
Answers: 1
You know the right answer?
You are investigating the role of physical activity in heart disease, and your data suggest a protec...
Questions
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/geografiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 18.03.2021 01:20
![question](/tpl/images/cats/geografiya.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 18.03.2021 01:20
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 18.03.2021 01:20
![question](/tpl/images/cats/mat.png)
Mathematics, 18.03.2021 01:20
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 18.03.2021 01:20
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 18.03.2021 01:20
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 18.03.2021 01:20