Does changing the energy availability of the grass or weeds change the proportion of grass to weeds? Why?

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

Construct an explanation about the function of mitosis for multicellular organisms

case study case study case study case study case study case study case study case study case study case study case study