Use models how would you expand this model to include the effects of fishing on this population?

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

Which of the following statements are true chromosomes make up genes

Leila has dimples because she received a gene copy from her father that coded for dimples. this means that dimples are an example of a trait that is