Which of the following features would be most affected by weathering

If a cell's main function is to produce proteins to be excreted, which organelles would you expect to be larger

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

Draw the structure of dna nucleotide with adenine as nitrogenous base