![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)
Biology, 22.06.2019 08:10, donnafranks2003
Use the phylogenetic tree to the right to determine which statement below is true. organisms a and f are not related. organism e is more closely related to organism b than organism f. organisms c and d are more closely related than organisms a and b. phylogenetic trees
Answers: 2
![image](/tpl/images/cats/biologiya.png)
Do you know the correct answer?
Due to the _ of the first small population on one of the island's , the populations _ could have bee...
Questions in other subjects:
![Konu](/tpl/images/cats/istoriya.png)
History, 29.05.2020 02:04
![Konu](/tpl/images/cats/fizika.png)
Physics, 29.05.2020 02:04
![Konu](/tpl/images/cats/mat.png)
Mathematics, 29.05.2020 02:04
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/en.png)
![Konu](/tpl/images/cats/ekonomika.png)
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/fizika.png)