Do you feel actions should always be led by love ? ?

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

In two sentences explain the differences of neutrophil and macrophage

Jaden’s father is immune to poison ivy. jaden is also immune to poison ivy. jaden’s immunity to poison ivy is which kind of trait?