Which method could be used to delete a mutant exon of the dystrophin gene in muscle cells as was demonstrated by genetic therapy for mice with duchenne muscular dystrophy?.

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

Ais a landform that is formed at the mouth of a river from the deposition of sediment carried by the river as the water flows.

Which enzymes break down carbohydrates?