How would this impact the organism?

What is a codon and where is it found

Which of the following explains why a tree is often used as a model to represent the principle of common descent

Aresearcher created three groups based on participants bmi: normal weight, overweight and obese. the hypothesis being tested is that the three groups differ in the mean number of artificially sweetened drinks consumed weekly. which statistical test might the researcher use, assuming a reasonably normal distribution of values.