![Biology](/tpl/images/cats/biologiya.png)
![answer](/tpl/images/cats/otvet.png)
Answers: 1
Other questions on the subject: Biology
![image](/tpl/images/cats/biologiya.png)
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
![image](/tpl/images/cats/biologiya.png)
![image](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 10:30, keilahsalmon
Which could be a pathway of food through an ecosystem
Answers: 3
![image](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 10:40, sierralynnbaldp16d4b
Which of the following was not a major animal on land during the carboniferous period? amphibians insects both a and b none of the above
Answers: 1
Do you know the correct answer?
Wich describes the best approach when conducting a scientific experiment ?...
Questions in other subjects:
![Konu](/tpl/images/cats/geografiya.png)
Geography, 16.09.2020 19:01
![Konu](/tpl/images/cats/en.png)
English, 16.09.2020 19:01
![Konu](/tpl/images/cats/en.png)
English, 16.09.2020 19:01
![Konu](/tpl/images/cats/mat.png)
Mathematics, 16.09.2020 19:01
![Konu](/tpl/images/cats/mat.png)
Mathematics, 16.09.2020 19:01
![Konu](/tpl/images/cats/mat.png)
Mathematics, 16.09.2020 19:01
![Konu](/tpl/images/cats/mat.png)
Mathematics, 16.09.2020 19:01
![Konu](/tpl/images/cats/mat.png)
Mathematics, 16.09.2020 19:01
![Konu](/tpl/images/cats/en.png)
English, 16.09.2020 19:01
![Konu](/tpl/images/cats/mat.png)
Mathematics, 16.09.2020 19:01