Drag each characteristics or feature to the correct location on the diagram. Sort the features and characteristics by the group tjey are found in

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

The breakdown of food is accomplished by enzymes. a. physical b. chemical c. mechanical d. none of the above

In what cells is the human genome located?